basepage.py @ f5bdb4a

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 f5bdb4a was 2657df9, checked in by Jae Cho <jhjcho@…>, 14 years ago
disabled right-click book mark when no data was set yet
Property mode set to `100644`
File size: 108.1 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 = 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(False)
151	self._set_bookmark_flag(False)
152	self._set_save_flag(False)
153	wx.EVT_MENU(self, id, self.on_bookmark)
154	self.popUpMenu.AppendSeparator()
155
156	## Default locations
157	self._default_save_location = os.getcwd()
158	## save initial state on context menu
159	#self.onSave(event=None)
160	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
161
162	# bind key event
163	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
164
165	## create the basic structure of the panel with empty sizer
166	self.define_page_structure()
167	## drawing Initial dispersion parameters sizer
168	self.set_dispers_sizer()
169
170	## layout
171	self.set_layout()
172
173
174
175	def on_set_focus(self, event):
176	"""
177	"""
178	if self._manager is not None:
179	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
180
181	class ModelTextCtrl(wx.TextCtrl):
182	"""
183	Text control for model and fit parameters.
184	Binds the appropriate events for user interactions.
185	Default callback methods can be overwritten on initialization
186
187	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
188	:param set_focus_callback: callback method for EVT_SET_FOCUS event
189	:param mouse_up_callback: callback method for EVT_LEFT_UP event
190	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
191
192	"""
193	## Set to True when the mouse is clicked while the whole string is selected
194	full_selection = False
195	## Call back for EVT_SET_FOCUS events
196	_on_set_focus_callback = None
197
198	def __init__(self, parent, id=-1,
199	value=wx.EmptyString,
200	pos=wx.DefaultPosition,
201	size=wx.DefaultSize,
202	style=0,
203	validator=wx.DefaultValidator,
204	name=wx.TextCtrlNameStr,
205	kill_focus_callback=None,
206	set_focus_callback=None,
207	mouse_up_callback=None,
208	text_enter_callback = None):
209
210	wx.TextCtrl.__init__(self, parent, id, value, pos,
211	size, style, validator, name)
212
213	# Bind appropriate events
214	self._on_set_focus_callback = parent.onSetFocus \
215	if set_focus_callback is None else set_focus_callback
216	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
217	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
218	if kill_focus_callback is None else kill_focus_callback)
219	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
220	if text_enter_callback is None else text_enter_callback)
221	if not ON_MAC :
222	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
223	if mouse_up_callback is None else mouse_up_callback)
224
225	def _on_set_focus(self, event):
226	"""
227	Catch when the text control is set in focus to highlight the whole
228	text if necessary
229
230	:param event: mouse event
231
232	"""
233	event.Skip()
234	self.full_selection = True
235	return self._on_set_focus_callback(event)
236
237
238
239	def _highlight_text(self, event):
240	"""
241	Highlight text of a TextCtrl only of no text has be selected
242
243	:param event: mouse event
244
245	"""
246	# Make sure the mouse event is available to other listeners
247	event.Skip()
248	control = event.GetEventObject()
249	if self.full_selection:
250	self.full_selection = False
251	# Check that we have a TextCtrl
252	if issubclass(control.__class__, wx.TextCtrl):
253	# Check whether text has been selected,
254	# if not, select the whole string
255	(start, end) = control.GetSelection()
256	if start==end:
257	control.SetSelection(-1,-1)
258
259	def _silent_kill_focus(self,event):
260	"""
261	Save the state of the page
262	"""
263
264	event.Skip()
265	pass
266
267	def set_page_info(self, page_info):
268	"""
269	set some page important information at once
270	"""
271	##window_name
272	self.window_name = page_info.window_name
273	##window_caption
274	self.window_caption = page_info.window_caption
275	## manager is the fitting plugin
276	self._manager= page_info.manager
277	## owner of the page (fitting plugin)
278	self.event_owner= page_info.event_owner
279	## current model
280	self.model = page_info.model
281	## data
282	self.data = page_info.data
283	## dictionary containing list of models
284	self.model_list_box = page_info.model_list_box
285	## Data member to store the dispersion object created
286	self.populate_box(dict=self.model_list_box)
287
288	def onContextMenu(self, event):
289	"""
290	Retrieve the state selected state
291	"""
292	# Skipping the save state functionality for release 0.9.0
293	#return
294
295	pos = event.GetPosition()
296	pos = self.ScreenToClient(pos)
297
298	self.PopupMenu(self.popUpMenu, pos)
299
300
301	def onUndo(self, event):
302	"""
303	Cancel the previous action
304	"""
305	event = PreviousStateEvent(page = self)
306	wx.PostEvent(self.parent, event)
307
308	def onRedo(self, event):
309	"""
310	Restore the previous action cancelled
311	"""
312	event = NextStateEvent(page= self)
313	wx.PostEvent(self.parent, event)
314
315	def define_page_structure(self):
316	"""
317	Create empty sizer for a panel
318	"""
319	self.vbox = wx.BoxSizer(wx.VERTICAL)
320	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
321	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
322	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
323	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
324	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
325	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
326	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
327
328	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
329	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
330	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
331	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
332	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
333	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
334	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
335
336	self.vbox.Add(self.sizer0)
337	self.vbox.Add(self.sizer1)
338	self.vbox.Add(self.sizer2)
339	self.vbox.Add(self.sizer3)
340	self.vbox.Add(self.sizer4)
341	self.vbox.Add(self.sizer5)
342	self.vbox.Add(self.sizer6)
343
344	def set_layout(self):
345	"""
346	layout
347	"""
348	self.vbox.Layout()
349	self.vbox.Fit(self)
350	self.SetSizer(self.vbox)
351	self.Centre()
352
353	def set_owner(self,owner):
354	"""
355	set owner of fitpage
356
357	:param owner: the class responsible of plotting
358
359	"""
360	self.event_owner = owner
361	self.state.event_owner = owner
362
363	def get_state(self):
364	"""
365	"""
366	return self.state
367	def get_data(self):
368	"""
369	return the current data
370	"""
371	return self.data
372
373	def set_manager(self, manager):
374	"""
375	set panel manager
376
377	:param manager: instance of plugin fitting
378
379	"""
380	self._manager = manager
381	self.state.manager = manager
382
383	def populate_box(self, dict):
384	"""
385	Store list of model
386
387	:param dict: dictionary containing list of models
388
389	"""
390	self.model_list_box = dict
391	self.state.model_list_box = self.model_list_box
392	self.initialize_combox()
393
394	def initialize_combox(self):
395	"""
396	put default value in the combobox
397	"""
398	## fill combox box
399	if self.model_list_box is None:
400	return
401	if len(self.model_list_box) > 0:
402	self._populate_box(self.formfactorbox,
403	self.model_list_box["Shapes"])
404
405	if len(self.model_list_box) > 0:
406	self._populate_box(self.structurebox,
407	self.model_list_box["Structure Factors"])
408	self.structurebox.Insert("None", 0, None)
409	self.structurebox.SetSelection(0)
410	self.structurebox.Hide()
411	self.text2.Hide()
412	self.structurebox.Disable()
413	self.text2.Disable()
414
415	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
416	self.structurebox.Show()
417	self.text2.Show()
418	self.structurebox.Enable()
419	self.text2.Enable()
420
421	def set_dispers_sizer(self):
422	"""
423	fill sizer containing dispersity info
424	"""
425	self.sizer4.Clear(True)
426	name="Polydispersity and Orientational Distribution"
427	box_description= wx.StaticBox(self, -1,name)
428	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
429	#----------------------------------------------------
430	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
431	style=wx.RB_GROUP)
432	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
433
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	# reset page between theory and fitting from bookmarking
933	#if state.data == None:
934	# data = None
935	#else:
936	data = state.data
937
938	#if data != None:
939
940	if data == None:
941	data_min = state.qmin
942	data_max = state.qmax
943	self.qmin_x = data_min
944	self.qmax_x = data_max
945	self.minimum_q.SetValue(str(data_min))
946	self.maximum_q.SetValue(str(data_max))
947	self.qmin.SetValue(str(data_min))
948	self.qmax.SetValue(str(data_max))
949
950	self.state.data = data
951	self.state.qmin = self.qmin_x
952	self.state.qmax = self.qmax_x
953	else:
954	self.set_data(data)
955
956	self.enable2D= state.enable2D
957	self.engine_type = state.engine_type
958
959	self.disp_cb_dict = state.disp_cb_dict
960	self.disp_list = state.disp_list
961
962	## set the state of the radio box
963	self.shape_rbutton.SetValue(state.shape_rbutton )
964	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
965	self.struct_rbutton.SetValue(state.struct_rbutton)
966	self.plugin_rbutton.SetValue(state.plugin_rbutton)
967
968	## fill model combobox
969	self._show_combox_helper()
970	#select the current model
971	self.formfactorbox.Select(int(state.formfactorcombobox))
972	self.structurebox.SetSelection(state.structurecombobox )
973	if state.multi_factor != None:
974	self.multifactorbox.SetSelection(state.multi_factor)
975
976	#reset the fitting engine type
977	self.engine_type = state.engine_type
978	#draw the pnael according to the new model parameter
979	self._on_select_model(event=None)
980	# take care of 2D button
981	if data == None and self.model_view.IsEnabled():
982	if self.enable2D:
983	self.model_view.SetLabel("Switch to 1D")
984	else:
985	self.model_view.SetLabel("Switch to 2D")
986	# else:
987
988	if self._manager !=None:
989	self._manager._on_change_engine(engine=self.engine_type)
990	## set the select all check box to the a given state
991	self.cb1.SetValue(state.cb1)
992
993	## reset state of checkbox,textcrtl and regular parameters value
994	self._reset_parameters_state(self.orientation_params_disp,
995	state.orientation_params_disp)
996	self._reset_parameters_state(self.orientation_params,
997	state.orientation_params)
998	self._reset_parameters_state(self.str_parameters,
999	state.str_parameters)
1000	self._reset_parameters_state(self.parameters,state.parameters)
1001	## display dispersion info layer
1002	self.enable_disp.SetValue(state.enable_disp)
1003	self.disable_disp.SetValue(state.disable_disp)
1004	# If the polydispersion is ON
1005	if state.enable_disp:
1006	# reset dispersion according the state
1007	self._set_dipers_Param(event=None)
1008	self._reset_page_disp_helper(state)
1009	##plotting range restore
1010	self._reset_plotting_range(state)
1011	## smearing info restore
1012	if hasattr(self, "enable_smearer"):
1013	## set smearing value whether or not the data
1014	#contain the smearing info
1015	self.enable_smearer.SetValue(state.enable_smearer)
1016	self.disable_smearer.SetValue(state.disable_smearer)
1017	self.onSmear(event=None)
1018	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1019	self.slit_smearer.SetValue(state.slit_smearer)
1020	## we have two more options for smearing
1021	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1022	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1023
1024	## reset state of checkbox,textcrtl and dispersity parameters value
1025	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1026	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1027
1028	## draw the model with previous parameters value
1029	self._onparamEnter_helper()
1030	#reset the value of chisqr when not consistent with the value computed
1031	self.tcChi.SetValue(str(self.state.tcChi))
1032	## reset context menu items
1033	self._reset_context_menu()
1034
1035	## set the value of the current state to the state given as parameter
1036	self.state = state.clone()
1037
1038	def _reset_page_disp_helper(self, state):
1039	"""
1040	Help to rest page for dispersions
1041	"""
1042	keys = self.model.getParamList()
1043	for item in keys:
1044	if item in self.disp_list and \
1045	not self.model.details.has_key(item):
1046	self.model.details[item] = ["", None, None]
1047	#for k,v in self.state.disp_cb_dict.iteritems():
1048	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1049	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1050	self.values = copy.deepcopy(state.values)
1051	self.weights = copy.deepcopy(state.weights)
1052
1053	for key, disp in state._disp_obj_dict.iteritems():
1054	# From saved file, disp_model can not be sent in model obj.
1055	# it will be sent as a string here, then converted to model object.
1056	if disp.__class__.__name__ == 'str':
1057	com_str = "from sans.models.dispersion_models "
1058	com_str += "import %s as disp_func"
1059	exec com_str % disp
1060	disp_model = disp_func()
1061	else:
1062	disp_model = disp
1063
1064	self._disp_obj_dict[key] = disp_model
1065	param_name = key.split('.')[0]
1066	# Try to set dispersion only when available
1067	# for eg., pass the orient. angles for 1D Cal
1068	try:
1069	self.model.set_dispersion(param_name, disp_model)
1070	self.model._persistency_dict[key] = \
1071	[state.values, state.weights]
1072	except:
1073	pass
1074	selection = self._find_polyfunc_selection(disp_model)
1075	for list in self.fittable_param:
1076	if list[1] == key and list[7] != None:
1077	list[7].SetSelection(selection)
1078	# For the array disp_model, set the values and weights
1079	if selection == 1:
1080	disp_model.set_weights(self.values[key],
1081	self.weights[key])
1082	try:
1083	# Diables all fittable params for array
1084	list[0].SetValue(False)
1085	list[0].Disable()
1086	list[2].Disable()
1087	list[5].Disable()
1088	list[6].Disable()
1089	except:
1090	pass
1091	# For array, disable all fixed params
1092	if selection == 1:
1093	for item in self.fixed_param:
1094	if item[1].split(".")[0] == key.split(".")[0]:
1095	# try it and pass it for the orientation for 1D
1096	try:
1097	item[2].Disable()
1098	except:
1099	pass
1100
1101	# Make sure the check box updated when all checked
1102	if self.cb1.GetValue():
1103	self.select_all_param(None)
1104
1105	def _selectDlg(self):
1106	"""
1107	open a dialog file to selected the customized dispersity
1108	"""
1109	import os
1110	dlg = wx.FileDialog(self, "Choose a weight file",
1111	self._default_save_location , "",
1112	".", wx.OPEN)
1113	path = None
1114	if dlg.ShowModal() == wx.ID_OK:
1115	path = dlg.GetPath()
1116	dlg.Destroy()
1117	return path
1118
1119	def _reset_context_menu(self):
1120	"""
1121	reset the context menu
1122	"""
1123	for name, state in self.state.saved_states.iteritems():
1124	self.number_saved_state += 1
1125	## Add item in the context menu
1126	id = wx.NewId()
1127	msg = 'Save model and state %g' % self.number_saved_state
1128	self.popUpMenu.Append(id, name, msg)
1129	wx.EVT_MENU(self, id, self.onResetModel)
1130
1131	def _reset_plotting_range(self, state):
1132	"""
1133	Reset the plotting range to a given state
1134	"""
1135	# if self.check_invalid_panel():
1136	# return
1137	self.qmin.SetValue(str(state.qmin))
1138	self.qmax.SetValue(str(state.qmax))
1139
1140	def _save_typeOfmodel(self):
1141	"""
1142	save radiobutton containing the type model that can be selected
1143	"""
1144	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1145	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1146	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1147	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1148	self.state.structurebox= self.structurebox.GetCurrentSelection()
1149	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1150
1151	#self._undo.Enable(True)
1152	## post state to fit panel
1153	event = PageInfoEvent(page = self)
1154	wx.PostEvent(self.parent, event)
1155
1156	def _save_plotting_range(self ):
1157	"""
1158	save the state of plotting range
1159	"""
1160	self.state.qmin = self.qmin_x
1161	self.state.qmax = self.qmax_x
1162	self.state.npts = self.npts_x
1163
1164	def _onparamEnter_helper(self):
1165	"""
1166	check if values entered by the user are changed and valid to replot
1167	model
1168	"""
1169	# Flag to register when a parameter has changed.
1170	is_modified = False
1171	self.fitrange = True
1172	is_2Ddata = False
1173	#self._undo.Enable(True)
1174	# check if 2d data
1175	if self.data.__class__.__name__ == "Data2D":
1176	is_2Ddata = True
1177	if self.model !=None:
1178	try:
1179	is_modified = self._check_value_enter(self.fittable_param,
1180	is_modified)
1181	is_modified = self._check_value_enter(self.fixed_param,
1182	is_modified)
1183	is_modified = self._check_value_enter(self.parameters,
1184	is_modified)
1185	except:
1186	pass
1187	#if is_modified:
1188
1189	# Here we should check whether the boundaries have been modified.
1190	# If qmin and qmax have been modified, update qmin and qmax and
1191	# set the is_modified flag to True
1192	if self._validate_qrange(self.qmin, self.qmax):
1193	tempmin = float(self.qmin.GetValue())
1194	if tempmin != self.qmin_x:
1195	self.qmin_x = tempmin
1196	is_modified = True
1197	tempmax = float(self.qmax.GetValue())
1198	if tempmax != self.qmax_x:
1199	self.qmax_x = tempmax
1200	is_modified = True
1201
1202	if is_2Ddata:
1203	# set mask
1204	is_modified = self._validate_Npts()
1205
1206	else:
1207	self.fitrange = False
1208
1209	## if any value is modify draw model with new value
1210	if not self.fitrange:
1211	#self.btFit.Disable()
1212	if is_2Ddata: self.btEditMask.Disable()
1213	else:
1214	#self.btFit.Enable(True)
1215	if is_2Ddata: self.btEditMask.Enable(True)
1216	if is_modified and self.fitrange:
1217	if self.data == None:
1218	# Theory case: need to get npts value to draw
1219	self.npts_x = float(self.Npts_total.GetValue())
1220	self.state_change= True
1221	self._draw_model()
1222	self.Refresh()
1223	return is_modified
1224
1225	def _update_paramv_on_fit(self):
1226	"""
1227	make sure that update param values just before the fitting
1228	"""
1229	#flag for qmin qmax check values
1230	flag = True
1231	self.fitrange = True
1232	is_modified = False
1233
1234	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1235	#updating ... ",type="update"))
1236
1237	##So make sure that update param values on_Fit.
1238	#self._undo.Enable(True)
1239	if self.model !=None:
1240	##Check the values
1241	self._check_value_enter( self.fittable_param ,is_modified)
1242	self._check_value_enter( self.fixed_param ,is_modified)
1243	self._check_value_enter( self.parameters ,is_modified)
1244
1245	# If qmin and qmax have been modified, update qmin and qmax and
1246	# Here we should check whether the boundaries have been modified.
1247	# If qmin and qmax have been modified, update qmin and qmax and
1248	# set the is_modified flag to True
1249	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1250	if self.fitrange:
1251	tempmin = float(self.qmin.GetValue())
1252	if tempmin != self.qmin_x:
1253	self.qmin_x = tempmin
1254	tempmax = float(self.qmax.GetValue())
1255	if tempmax != self.qmax_x:
1256	self.qmax_x = tempmax
1257	if tempmax == tempmin:
1258	flag = False
1259	temp_smearer = None
1260	if not self.disable_smearer.GetValue():
1261	temp_smearer= self.current_smearer
1262	if self.slit_smearer.GetValue():
1263	flag = self.update_slit_smear()
1264	elif self.pinhole_smearer.GetValue():
1265	flag = self.update_pinhole_smear()
1266	else:
1267	self._manager.set_smearer(smearer=temp_smearer,
1268	uid=self.uid,
1269	qmin=float(self.qmin_x),
1270	qmax=float(self.qmax_x),
1271	draw=False)
1272	elif not self._is_2D():
1273	self._manager.set_smearer(smearer=temp_smearer,
1274	qmin=float(self.qmin_x),
1275	uid=self.uid,
1276	qmax= float(self.qmax_x))
1277	if self.data != None:
1278	index_data = ((self.qmin_x <= self.data.x)&\
1279	(self.data.x <= self.qmax_x))
1280	val = str(len(self.data.x[index_data==True]))
1281	self.Npts_fit.SetValue(val)
1282	else:
1283	# No data in the panel
1284	try:
1285	self.npts_x = float(self.Npts_total.GetValue())
1286	except:
1287	flag = False
1288	return flag
1289	flag = True
1290	if self._is_2D():
1291	# only 2D case set mask
1292	flag = self._validate_Npts()
1293	if not flag:
1294	return flag
1295	else: flag = False
1296	else:
1297	flag = False
1298
1299	#For invalid q range, disable the mask editor and fit button, vs.
1300	if not self.fitrange:
1301	#self.btFit.Disable()
1302	if self._is_2D():self.btEditMask.Disable()
1303	else:
1304	#self.btFit.Enable(True)
1305	if self._is_2D():self.btEditMask.Enable(True)
1306
1307	if not flag:
1308	msg = "Cannot Plot or Fit :Must select a "
1309	msg += " model or Fitting range is not valid!!! "
1310	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1311
1312	self.save_current_state()
1313
1314	return flag
1315
1316	def _is_modified(self, is_modified):
1317	"""
1318	return to self._is_modified
1319	"""
1320	return is_modified
1321
1322	def _reset_parameters_state(self, listtorestore, statelist):
1323	"""
1324	Reset the parameters at the given state
1325	"""
1326	if len(statelist) == 0 or len(listtorestore) == 0:
1327	return
1328	if len(statelist) != len(listtorestore):
1329	return
1330
1331	for j in range(len(listtorestore)):
1332	item_page = listtorestore[j]
1333	item_page_info = statelist[j]
1334	##change the state of the check box for simple parameters
1335	if item_page[0]!=None:
1336	item_page[0].SetValue(item_page_info[0])
1337	if item_page[2]!=None:
1338	item_page[2].SetValue(item_page_info[2])
1339	if item_page[2].__class__.__name__ == "ComboBox":
1340	if self.model.fun_list.has_key(item_page_info[2]):
1341	fun_val = self.model.fun_list[item_page_info[2]]
1342	self.model.setParam(item_page_info[1],fun_val)
1343	if item_page[3]!=None:
1344	## show or hide text +/-
1345	if item_page_info[2]:
1346	item_page[3].Show(True)
1347	else:
1348	item_page[3].Hide()
1349	if item_page[4]!=None:
1350	## show of hide the text crtl for fitting error
1351	if item_page_info[4][0]:
1352	item_page[4].Show(True)
1353	item_page[4].SetValue(item_page_info[4][1])
1354	else:
1355	item_page[3].Hide()
1356	if item_page[5]!=None:
1357	## show of hide the text crtl for fitting error
1358	item_page[5].Show(item_page_info[5][0])
1359	item_page[5].SetValue(item_page_info[5][1])
1360
1361	if item_page[6]!=None:
1362	## show of hide the text crtl for fitting error
1363	item_page[6].Show(item_page_info[6][0])
1364	item_page[6].SetValue(item_page_info[6][1])
1365
1366
1367	def _reset_strparam_state(self, listtorestore, statelist):
1368	"""
1369	Reset the string parameters at the given state
1370	"""
1371	if len(statelist) == 0:
1372	return
1373
1374	listtorestore = copy.deepcopy(statelist)
1375
1376	for j in range(len(listtorestore)):
1377	item_page = listtorestore[j]
1378	item_page_info = statelist[j]
1379	##change the state of the check box for simple parameters
1380
1381	if item_page[0] != None:
1382	item_page[0].SetValue(format_number(item_page_info[0], True))
1383
1384	if item_page[2] != None:
1385	param_name = item_page_info[1]
1386	value = item_page_info[2]
1387	selection = value
1388	if self.model.fun_list.has_key(value):
1389	selection = self.model.fun_list[value]
1390	item_page[2].SetValue(selection)
1391	self.model.setParam(param_name, selection)
1392
1393	def _copy_parameters_state(self, listtocopy, statelist):
1394	"""
1395	copy the state of button
1396
1397	:param listtocopy: the list of check button to copy
1398	:param statelist: list of state object to store the current state
1399
1400	"""
1401	if len(listtocopy)==0:
1402	return
1403
1404	for item in listtocopy:
1405
1406	checkbox_state = None
1407	if item[0]!= None:
1408	checkbox_state= item[0].GetValue()
1409	parameter_name = item[1]
1410	parameter_value = None
1411	if item[2]!=None:
1412	parameter_value = item[2].GetValue()
1413	static_text = None
1414	if item[3]!=None:
1415	static_text = item[3].IsShown()
1416	error_value = None
1417	error_state = None
1418	if item[4]!= None:
1419	error_value = item[4].GetValue()
1420	error_state = item[4].IsShown()
1421
1422	min_value = None
1423	min_state = None
1424	if item[5]!= None:
1425	min_value = item[5].GetValue()
1426	min_state = item[5].IsShown()
1427
1428	max_value = None
1429	max_state = None
1430	if item[6]!= None:
1431	max_value = item[6].GetValue()
1432	max_state = item[6].IsShown()
1433	unit=None
1434	if item[7]!=None:
1435	unit = item[7].GetLabel()
1436
1437	statelist.append([checkbox_state, parameter_name, parameter_value,
1438	static_text ,[error_state, error_value],
1439	[min_state, min_value],
1440	[max_state, max_value], unit])
1441
1442	def _set_model_sizer_selection(self, model):
1443	"""
1444	Display the sizer according to the type of the current model
1445	"""
1446	if model == None:
1447	return
1448	if hasattr(model ,"s_model"):
1449
1450	class_name = model.s_model.__class__
1451	name = model.s_model.name
1452	flag = (name != "NoStructure")
1453	if flag and \
1454	(class_name in self.model_list_box["Structure Factors"]):
1455	self.structurebox.Show()
1456	self.text2.Show()
1457	self.structurebox.Enable()
1458	self.text2.Enable()
1459	items = self.structurebox.GetItems()
1460	self.sizer1.Layout()
1461
1462	for i in range(len(items)):
1463	if items[i]== str(name):
1464	self.structurebox.SetSelection(i)
1465	break
1466
1467	if hasattr(model ,"p_model"):
1468	class_name = model.p_model.__class__
1469	name = model.p_model.name
1470	self.formfactorbox.Clear()
1471
1472	for k, list in self.model_list_box.iteritems():
1473	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1474	self.shape_rbutton.SetValue(True)
1475	## fill the form factor list with new model
1476	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1477	items = self.formfactorbox.GetItems()
1478	## set comboxbox to the selected item
1479	for i in range(len(items)):
1480	if items[i]== str(name):
1481	self.formfactorbox.SetSelection(i)
1482	break
1483	return
1484	elif k == "Shape-Independent":
1485	self.shape_indep_rbutton.SetValue(True)
1486	elif k == "Structure Factors":
1487	self.struct_rbutton.SetValue(True)
1488	elif k == "Multi-Functions":
1489	continue
1490	else:
1491	self.plugin_rbutton.SetValue(True)
1492
1493	if class_name in list:
1494	## fill the form factor list with new model
1495	self._populate_box(self.formfactorbox, list)
1496	items = self.formfactorbox.GetItems()
1497	## set comboxbox to the selected item
1498	for i in range(len(items)):
1499	if items[i]== str(name):
1500	self.formfactorbox.SetSelection(i)
1501	break
1502	break
1503	else:
1504
1505	## Select the model from the menu
1506	class_name = model.__class__
1507	name = model.name
1508	self.formfactorbox.Clear()
1509	items = self.formfactorbox.GetItems()
1510
1511	for k, list in self.model_list_box.iteritems():
1512	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1513	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1514	self.structurebox.Show()
1515	self.text2.Show()
1516	self.structurebox.Enable()
1517	self.structurebox.SetSelection(0)
1518	self.text2.Enable()
1519	else:
1520	self.structurebox.Hide()
1521	self.text2.Hide()
1522	self.structurebox.Disable()
1523	self.structurebox.SetSelection(0)
1524	self.text2.Disable()
1525
1526	self.shape_rbutton.SetValue(True)
1527	## fill the form factor list with new model
1528	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1529	items = self.formfactorbox.GetItems()
1530	## set comboxbox to the selected item
1531	for i in range(len(items)):
1532	if items[i]== str(name):
1533	self.formfactorbox.SetSelection(i)
1534	break
1535	return
1536	elif k == "Shape-Independent":
1537	self.shape_indep_rbutton.SetValue(True)
1538	elif k == "Structure Factors":
1539	self.struct_rbutton.SetValue(True)
1540	elif k == "Multi-Functions":
1541	continue
1542	else:
1543	self.plugin_rbutton.SetValue(True)
1544	if class_name in list:
1545	self.structurebox.SetSelection(0)
1546	self.structurebox.Disable()
1547	self.text2.Disable()
1548	## fill the form factor list with new model
1549	self._populate_box(self.formfactorbox, list)
1550	items = self.formfactorbox.GetItems()
1551	## set comboxbox to the selected item
1552	for i in range(len(items)):
1553	if items[i]== str(name):
1554	self.formfactorbox.SetSelection(i)
1555	break
1556	break
1557
1558	def _draw_model(self, update_chisqr=True):
1559	"""
1560	Method to draw or refresh a plotted model.
1561	The method will use the data member from the model page
1562	to build a call to the fitting perspective manager.
1563
1564	:param chisqr: update chisqr value [bool]
1565	"""
1566	#if self.check_invalid_panel():
1567	# return
1568	if self.model !=None:
1569	temp_smear=None
1570	if hasattr(self, "enable_smearer"):
1571	if not self.disable_smearer.GetValue():
1572	temp_smear= self.current_smearer
1573	toggle_mode_on = self.model_view.IsEnabled()
1574	self._manager.draw_model(self.model,
1575	data=self.data,
1576	smearer= temp_smear,
1577	qmin=float(self.qmin_x),
1578	qmax=float(self.qmax_x),
1579	qstep= float(self.npts_x),
1580	page_id=self.uid,
1581	toggle_mode_on=toggle_mode_on,
1582	state = self.state,
1583	enable2D=self.enable2D,
1584	update_chisqr=update_chisqr)
1585
1586
1587	def _on_show_sld(self, event=None):
1588	"""
1589	Plot SLD profile
1590	"""
1591	# get profile data
1592	x,y=self.model.getProfile()
1593
1594	from danse.common.plottools import Data1D
1595	#from sans.perspectives.theory.profile_dialog import SLDPanel
1596	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1597	import SLDPanel
1598	sld_data = Data1D(x,y)
1599	sld_data.name = 'SLD'
1600	sld_data.axes = self.sld_axes
1601	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1602	self.panel.ShowModal()
1603
1604	def _set_multfactor_combobox(self, multiplicity=10):
1605	"""
1606	Set comboBox for muitfactor of CoreMultiShellModel
1607	:param multiplicit: no. of multi-functionality
1608	"""
1609	# build content of the combobox
1610	for idx in range(0,multiplicity):
1611	self.multifactorbox.Append(str(idx),int(idx))
1612	#self.multifactorbox.SetSelection(1)
1613	self._hide_multfactor_combobox()
1614
1615	def _show_multfactor_combobox(self):
1616	"""
1617	Show the comboBox of muitfactor of CoreMultiShellModel
1618	"""
1619	if not self.mutifactor_text.IsShown():
1620	self.mutifactor_text.Show(True)
1621	self.mutifactor_text1.Show(True)
1622	if not self.multifactorbox.IsShown():
1623	self.multifactorbox.Show(True)
1624
1625	def _hide_multfactor_combobox(self):
1626	"""
1627	Hide the comboBox of muitfactor of CoreMultiShellModel
1628	"""
1629	if self.mutifactor_text.IsShown():
1630	self.mutifactor_text.Hide()
1631	self.mutifactor_text1.Hide()
1632	if self.multifactorbox.IsShown():
1633	self.multifactorbox.Hide()
1634
1635
1636	def _show_combox_helper(self):
1637	"""
1638	Fill panel's combo box according to the type of model selected
1639	"""
1640	if self.shape_rbutton.GetValue():
1641	##fill the combobox with form factor list
1642	self.structurebox.SetSelection(0)
1643	self.structurebox.Disable()
1644	self.formfactorbox.Clear()
1645	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1646	if self.shape_indep_rbutton.GetValue():
1647	##fill the combobox with shape independent factor list
1648	self.structurebox.SetSelection(0)
1649	self.structurebox.Disable()
1650	self.formfactorbox.Clear()
1651	self._populate_box( self.formfactorbox,
1652	self.model_list_box["Shape-Independent"])
1653	if self.struct_rbutton.GetValue():
1654	##fill the combobox with structure factor list
1655	self.structurebox.SetSelection(0)
1656	self.structurebox.Disable()
1657	self.formfactorbox.Clear()
1658	self._populate_box( self.formfactorbox,
1659	self.model_list_box["Structure Factors"])
1660	if self.plugin_rbutton.GetValue():
1661	##fill the combobox with form factor list
1662	self.structurebox.Disable()
1663	self.formfactorbox.Clear()
1664	self._populate_box( self.formfactorbox,
1665	self.model_list_box["Customized Models"])
1666
1667	def _show_combox(self, event=None):
1668	"""
1669	Show combox box associate with type of model selected
1670	"""
1671	#if self.check_invalid_panel():
1672	# self.shape_rbutton.SetValue(True)
1673	# return
1674
1675	self._show_combox_helper()
1676	self._on_select_model(event=None)
1677	self._save_typeOfmodel()
1678	self.sizer4_4.Layout()
1679	self.sizer4.Layout()
1680	self.Layout()
1681	self.Refresh()
1682
1683	def _populate_box(self, combobox, list):
1684	"""
1685	fill combox box with dict item
1686
1687	:param list: contains item to fill the combox
1688	item must model class
1689	"""
1690	for models in list:
1691	model= models()
1692	name = model.__class__.__name__
1693	if models.__name__!="NoStructure":
1694	if hasattr(model, "name"):
1695	name = model.name
1696	combobox.Append(name,models)
1697	return 0
1698
1699	def _onQrangeEnter(self, event):
1700	"""
1701	Check validity of value enter in the Q range field
1702
1703	"""
1704	tcrtl = event.GetEventObject()
1705	#Clear msg if previously shown.
1706	msg = ""
1707	wx.PostEvent(self.parent, StatusEvent(status=msg))
1708	# Flag to register when a parameter has changed.
1709	is_modified = False
1710	if tcrtl.GetValue().lstrip().rstrip() != "":
1711	try:
1712	value = float(tcrtl.GetValue())
1713	tcrtl.SetBackgroundColour(wx.WHITE)
1714	# If qmin and qmax have been modified, update qmin and qmax
1715	if self._validate_qrange(self.qmin, self.qmax):
1716	tempmin = float(self.qmin.GetValue())
1717	if tempmin != self.qmin_x:
1718	self.qmin_x = tempmin
1719	tempmax = float(self.qmax.GetValue())
1720	if tempmax != self.qmax_x:
1721	self.qmax_x = tempmax
1722	else:
1723	tcrtl.SetBackgroundColour("pink")
1724	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1725	wx.PostEvent(self.parent, StatusEvent(status=msg))
1726	return
1727	except:
1728	tcrtl.SetBackgroundColour("pink")
1729	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1730	wx.PostEvent(self.parent, StatusEvent(status=msg))
1731	return
1732	#Check if # of points for theory model are valid(>0).
1733	if self.npts != None:
1734	if check_float(self.npts):
1735	temp_npts = float(self.npts.GetValue())
1736	if temp_npts != self.num_points:
1737	self.num_points = temp_npts
1738	is_modified = True
1739	else:
1740	msg = "Cannot Plot :No npts in that Qrange!!! "
1741	wx.PostEvent(self.parent, StatusEvent(status=msg))
1742	else:
1743	tcrtl.SetBackgroundColour("pink")
1744	msg = "Model Error:wrong value entered!!!"
1745	wx.PostEvent(self.parent, StatusEvent(status=msg))
1746	#self._undo.Enable(True)
1747	self.save_current_state()
1748	event = PageInfoEvent(page=self)
1749	wx.PostEvent(self.parent, event)
1750	self.state_change = False
1751	#Draw the model for a different range
1752	self._draw_model()
1753
1754	def _theory_qrange_enter(self, event):
1755	"""
1756	Check validity of value enter in the Q range field
1757	"""
1758
1759	tcrtl= event.GetEventObject()
1760	#Clear msg if previously shown.
1761	msg= ""
1762	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1763	# Flag to register when a parameter has changed.
1764	is_modified = False
1765	if tcrtl.GetValue().lstrip().rstrip()!="":
1766	try:
1767	value = float(tcrtl.GetValue())
1768	tcrtl.SetBackgroundColour(wx.WHITE)
1769
1770	# If qmin and qmax have been modified, update qmin and qmax
1771	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1772	tempmin = float(self.theory_qmin.GetValue())
1773	if tempmin != self.theory_qmin_x:
1774	self.theory_qmin_x = tempmin
1775	tempmax = float(self.theory_qmax.GetValue())
1776	if tempmax != self.qmax_x:
1777	self.theory_qmax_x = tempmax
1778	else:
1779	tcrtl.SetBackgroundColour("pink")
1780	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1781	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1782	return
1783	except:
1784	tcrtl.SetBackgroundColour("pink")
1785	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1786	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1787	return
1788	#Check if # of points for theory model are valid(>0).
1789	if self.Npts_total.IsEditable() :
1790	if check_float(self.Npts_total):
1791	temp_npts = float(self.Npts_total.GetValue())
1792	if temp_npts != self.num_points:
1793	self.num_points = temp_npts
1794	is_modified = True
1795	else:
1796	msg= "Cannot Plot :No npts in that Qrange!!! "
1797	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1798	else:
1799	tcrtl.SetBackgroundColour("pink")
1800	msg = "Model Error:wrong value entered!!!"
1801	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1802	#self._undo.Enable(True)
1803	self.save_current_state()
1804	event = PageInfoEvent(page = self)
1805	wx.PostEvent(self.parent, event)
1806	self.state_change= False
1807	#Draw the model for a different range
1808	self._draw_model()
1809
1810	def _on_select_model_helper(self):
1811	"""
1812	call back for model selection
1813	"""
1814	## reset dictionary containing reference to dispersion
1815	self._disp_obj_dict = {}
1816	self.disp_cb_dict ={}
1817
1818	f_id = self.formfactorbox.GetCurrentSelection()
1819	#For MAC
1820	form_factor = None
1821	if f_id >= 0:
1822	form_factor = self.formfactorbox.GetClientData(f_id)
1823
1824	if not form_factor in self.model_list_box["multiplication"]:
1825	self.structurebox.Hide()
1826	self.text2.Hide()
1827	self.structurebox.Disable()
1828	self.structurebox.SetSelection(0)
1829	self.text2.Disable()
1830	else:
1831	self.structurebox.Show()
1832	self.text2.Show()
1833	self.structurebox.Enable()
1834	self.text2.Enable()
1835
1836	if form_factor != None:
1837	# set multifactor for Mutifunctional models
1838	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
1839	m_id = self.multifactorbox.GetCurrentSelection()
1840	multiplicity = form_factor().multiplicity_info[0]
1841	self.multifactorbox.Clear()
1842	#self.mutifactor_text.SetLabel(form_factor().details[])
1843	self._set_multfactor_combobox(multiplicity)
1844	self._show_multfactor_combobox()
1845	#ToDo: this info should be called directly from the model
1846	text = form_factor().multiplicity_info[1]#'No. of Shells: '
1847
1848	#self.mutifactor_text.Clear()
1849	self.mutifactor_text.SetLabel(text)
1850	if m_id > multiplicity -1:
1851	# default value
1852	m_id = 1
1853
1854	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1855	if self.multi_factor == None: self.multi_factor =0
1856	form_factor = form_factor(int(self.multi_factor))
1857	self.multifactorbox.SetSelection(m_id)
1858	# Check len of the text1 and max_multiplicity
1859	text = ''
1860	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
1861	text = form_factor.multiplicity_info[2][self.multi_factor]
1862	self.mutifactor_text1.SetLabel(text)
1863	# Check if model has get sld profile.
1864	if len(form_factor.multiplicity_info[3]) > 0:
1865	self.sld_axes = form_factor.multiplicity_info[3]
1866	self.show_sld_button.Show(True)
1867	else:
1868	self.sld_axes = ""
1869
1870	else:
1871	self._hide_multfactor_combobox()
1872	self.show_sld_button.Hide()
1873	form_factor = form_factor()
1874	self.multi_factor = None
1875	else:
1876	self._hide_multfactor_combobox()
1877	self.show_sld_button.Hide()
1878	self.multi_factor = None
1879
1880	s_id = self.structurebox.GetCurrentSelection()
1881	struct_factor = self.structurebox.GetClientData( s_id )
1882
1883	if struct_factor !=None:
1884	from sans.models.MultiplicationModel import MultiplicationModel
1885	self.model= MultiplicationModel(form_factor,struct_factor())
1886
1887	else:
1888	if form_factor != None:
1889	self.model= form_factor
1890	else:
1891	self.model = None
1892	return self.model
1893
1894
1895	## post state to fit panel
1896	self.state.parameters =[]
1897	self.state.model =self.model
1898	self.state.qmin = self.qmin_x
1899	self.state.multi_factor = self.multi_factor
1900	self.disp_list =self.model.getDispParamList()
1901	self.state.disp_list = self.disp_list
1902	self.Layout()
1903
1904	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1905	"""
1906	Verify that the Q range controls have valid values
1907	and that Qmin < Qmax.
1908
1909	:param qmin_ctrl: text control for Qmin
1910	:param qmax_ctrl: text control for Qmax
1911
1912	:return: True is the Q range is value, False otherwise
1913
1914	"""
1915	qmin_validity = check_float(qmin_ctrl)
1916	qmax_validity = check_float(qmax_ctrl)
1917	if not (qmin_validity and qmax_validity):
1918	return False
1919	else:
1920	qmin = float(qmin_ctrl.GetValue())
1921	qmax = float(qmax_ctrl.GetValue())
1922	if qmin <= qmax:
1923	#Make sure to set both colours white.
1924	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1925	qmin_ctrl.Refresh()
1926	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1927	qmax_ctrl.Refresh()
1928	else:
1929	qmin_ctrl.SetBackgroundColour("pink")
1930	qmin_ctrl.Refresh()
1931	qmax_ctrl.SetBackgroundColour("pink")
1932	qmax_ctrl.Refresh()
1933	msg= "Invalid Q range: Q min must be smaller than Q max"
1934	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1935	return False
1936	return True
1937
1938	def _validate_Npts(self):
1939	"""
1940	Validate the number of points for fitting is more than 10 points.
1941	If valid, setvalues Npts_fit otherwise post msg.
1942	"""
1943	#default flag
1944	flag = True
1945	# Theory
1946	if self.data == None and self.enable2D:
1947	return flag
1948
1949	# q value from qx and qy
1950	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
1951	self.data.qy_data * self.data.qy_data )
1952	#get unmasked index
1953	index_data = (float(self.qmin.GetValue()) <= radius) & \
1954	(radius <= float(self.qmax.GetValue()))
1955	index_data = (index_data) & (self.data.mask)
1956	index_data = (index_data) & (numpy.isfinite(self.data.data))
1957
1958	if len(index_data[index_data]) < 10:
1959	# change the color pink.
1960	self.qmin.SetBackgroundColour("pink")
1961	self.qmin.Refresh()
1962	self.qmax.SetBackgroundColour("pink")
1963	self.qmax.Refresh()
1964	msg= "Cannot Plot :No or too little npts in that data range!!! "
1965	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1966	self.fitrange = False
1967	flag = False
1968	else:
1969	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
1970	self.fitrange = True
1971
1972	return flag
1973
1974	def _check_value_enter(self, list, modified):
1975	"""
1976	:param list: model parameter and panel info
1977	:Note: each item of the list should be as follow:
1978	item=[check button state, parameter's name,
1979	paramater's value, string="+/-",
1980	parameter's error of fit,
1981	parameter's minimum value,
1982	parrameter's maximum value ,
1983	parameter's units]
1984	"""
1985	is_modified = modified
1986	if len(list)==0:
1987	return is_modified
1988	for item in list:
1989	#skip angle parameters for 1D
1990	if not self.enable2D:#self.data.__class__.__name__ !="Data2D":
1991	if item in self.orientation_params:
1992	continue
1993	#try:
1994	name = str(item[1])
1995
1996	if string.find(name,".npts") ==-1 and \
1997	string.find(name,".nsigmas")==-1:
1998	## check model parameters range
1999	param_min= None
2000	param_max= None
2001
2002	## check minimun value
2003	if item[5]!= None and item[5]!= "":
2004	if item[5].GetValue().lstrip().rstrip()!="":
2005	try:
2006
2007	param_min = float(item[5].GetValue())
2008	if not self._validate_qrange(item[5],item[2]):
2009	if numpy.isfinite(param_min):
2010	item[2].SetValue(format_number(param_min))
2011
2012	item[5].SetBackgroundColour(wx.WHITE)
2013	item[2].SetBackgroundColour(wx.WHITE)
2014
2015	except:
2016	msg = "Wrong Fit parameter range entered "
2017	wx.PostEvent(self.parent.parent,
2018	StatusEvent(status = msg))
2019	raise ValueError, msg
2020	is_modified = True
2021	## check maximum value
2022	if item[6]!= None and item[6]!= "":
2023	if item[6].GetValue().lstrip().rstrip()!="":
2024	try:
2025	param_max = float(item[6].GetValue())
2026	if not self._validate_qrange(item[2],item[6]):
2027	if numpy.isfinite(param_max):
2028	item[2].SetValue(format_number(param_max))
2029
2030	item[6].SetBackgroundColour(wx.WHITE)
2031	item[2].SetBackgroundColour(wx.WHITE)
2032	except:
2033	msg = "Wrong Fit parameter range entered "
2034	wx.PostEvent(self.parent.parent,
2035	StatusEvent(status = msg))
2036	raise ValueError, msg
2037	is_modified = True
2038
2039
2040	if param_min != None and param_max !=None:
2041	if not self._validate_qrange(item[5], item[6]):
2042	msg= "Wrong Fit range entered for parameter "
2043	msg+= "name %s of model %s "%(name, self.model.name)
2044	wx.PostEvent(self.parent.parent,
2045	StatusEvent(status = msg))
2046
2047	if name in self.model.details.keys():
2048	self.model.details[name][1:3] = param_min, param_max
2049	is_modified = True
2050
2051	else:
2052	self.model.details [name] = ["", param_min, param_max]
2053	is_modified = True
2054	try:
2055	# Check if the textctr is enabled
2056	if item[2].IsEnabled():
2057	value= float(item[2].GetValue())
2058	item[2].SetBackgroundColour("white")
2059	# If the value of the parameter has changed,
2060	# +update the model and set the is_modified flag
2061	if value != self.model.getParam(name) and \
2062	numpy.isfinite(value):
2063	self.model.setParam(name, value)
2064
2065	except:
2066	item[2].SetBackgroundColour("pink")
2067	msg = "Wrong Fit parameter value entered "
2068	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2069
2070	return is_modified
2071
2072
2073	def _set_dipers_Param(self, event):
2074	"""
2075	respond to self.enable_disp and self.disable_disp radio box.
2076	The dispersity object is reset inside the model into Gaussian.
2077	When the user select yes , this method display a combo box for more selection
2078	when the user selects No,the combo box disappears.
2079	Redraw the model with the default dispersity (Gaussian)
2080	"""
2081	#if self.check_invalid_panel():
2082	# return
2083	## On selction if no model exists.
2084	if self.model ==None:
2085	self.disable_disp.SetValue(True)
2086	msg="Please select a Model first..."
2087	wx.MessageBox(msg, 'Info')
2088	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2089	"Polydispersion: %s"%msg))
2090	return
2091
2092	self._reset_dispersity()
2093
2094	if self.model ==None:
2095	self.model_disp.Hide()
2096	self.sizer4_4.Clear(True)
2097	return
2098
2099	if self.enable_disp.GetValue():
2100	## layout for model containing no dispersity parameters
2101
2102	self.disp_list= self.model.getDispParamList()
2103
2104	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2105	self._layout_sizer_noDipers()
2106	else:
2107	## set gaussian sizer
2108	self._on_select_Disp(event=None)
2109	else:
2110	self.sizer4_4.Clear(True)
2111
2112	## post state to fit panel
2113	self.save_current_state()
2114	if event !=None:
2115	#self._undo.Enable(True)
2116	event = PageInfoEvent(page = self)
2117	wx.PostEvent(self.parent, event)
2118	#draw the model with the current dispersity
2119	self._draw_model()
2120	self.sizer4_4.Layout()
2121	self.sizer5.Layout()
2122	self.Layout()
2123	self.Refresh()
2124
2125
2126	def _layout_sizer_noDipers(self):
2127	"""
2128	Draw a sizer with no dispersity info
2129	"""
2130	ix=0
2131	iy=1
2132	self.fittable_param=[]
2133	self.fixed_param=[]
2134	self.orientation_params_disp=[]
2135
2136	self.sizer4_4.Clear(True)
2137	text = "No polydispersity available for this model"
2138	text = "No polydispersity available for this model"
2139	model_disp = wx.StaticText(self, -1, text)
2140	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2141	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2142	self.sizer4_4.Layout()
2143	self.sizer4.Layout()
2144
2145	def _reset_dispersity(self):
2146	"""
2147	put gaussian dispersity into current model
2148	"""
2149	if len(self.param_toFit)>0:
2150	for item in self.fittable_param:
2151	if item in self.param_toFit:
2152	self.param_toFit.remove(item)
2153
2154	for item in self.orientation_params_disp:
2155	if item in self.param_toFit:
2156	self.param_toFit.remove(item)
2157
2158	self.fittable_param=[]
2159	self.fixed_param=[]
2160	self.orientation_params_disp=[]
2161	self.values={}
2162	self.weights={}
2163
2164	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2165	if len(self.disp_cb_dict)==0:
2166	self.save_current_state()
2167	self.sizer4_4.Clear(True)
2168	self.Layout()
2169
2170	return
2171	if (len(self.disp_cb_dict)>0) :
2172	for p in self.disp_cb_dict:
2173	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2174	disp_model = GaussianDispersion()
2175
2176	self._disp_obj_dict[p] = disp_model
2177	# Set the new model as the dispersion object for the selected parameter
2178	try:
2179	self.model.set_dispersion(p, disp_model)
2180	except:
2181
2182	pass
2183
2184	## save state into
2185	self.save_current_state()
2186	self.Layout()
2187	self.Refresh()
2188
2189	def _on_select_Disp(self,event):
2190	"""
2191	allow selecting different dispersion
2192	self.disp_list should change type later .now only gaussian
2193	"""
2194	self._set_sizer_dispersion()
2195
2196	## Redraw the model
2197	self._draw_model()
2198	#self._undo.Enable(True)
2199	event = PageInfoEvent(page = self)
2200	wx.PostEvent(self.parent, event)
2201
2202	self.sizer4_4.Layout()
2203	self.sizer4.Layout()
2204	self.SetupScrolling()
2205
2206	def _on_disp_func(self, event=None):
2207	"""
2208	Select a distribution function for the polydispersion
2209
2210	:Param event: ComboBox event
2211	"""
2212	# get ready for new event
2213	if event != None:
2214	event.Skip()
2215	# Get event object
2216	disp_box = event.GetEventObject()
2217
2218	# Try to select a Distr. function
2219	try:
2220	disp_box.SetBackgroundColour("white")
2221	selection = disp_box.GetCurrentSelection()
2222	param_name = disp_box.Name.split('.')[0]
2223	disp_name = disp_box.GetValue()
2224	dispersity= disp_box.GetClientData(selection)
2225
2226	#disp_model = GaussianDispersion()
2227	disp_model = dispersity()
2228	# Get param names to reset the values of the param
2229	name1 = param_name + ".width"
2230	name2 = param_name + ".npts"
2231	name3 = param_name + ".nsigmas"
2232	# Check Disp. function whether or not it is 'array'
2233	if disp_name.lower() == "array":
2234	value2= ""
2235	value3= ""
2236	value1 = self._set_array_disp(name=name1, disp=disp_model)
2237	else:
2238	self._del_array_values(name1)
2239	#self._reset_array_disp(param_name)
2240	self._disp_obj_dict[name1] = disp_model
2241	self.model.set_dispersion(param_name, disp_model)
2242	self.state._disp_obj_dict[name1]= disp_model
2243
2244	value1= str(format_number(self.model.getParam(name1), True))
2245	value2= str(format_number(self.model.getParam(name2)))
2246	value3= str(format_number(self.model.getParam(name3)))
2247	# Reset fittable polydispersin parameter value
2248	for item in self.fittable_param:
2249	if item[1] == name1:
2250	item[2].SetValue(value1)
2251	item[5].SetValue("")
2252	item[6].SetValue("")
2253	# Disable for array
2254	if disp_name.lower() == "array":
2255	item[0].SetValue(False)
2256	item[0].Disable()
2257	item[2].Disable()
2258	item[5].Disable()
2259	item[6].Disable()
2260	else:
2261	item[0].Enable()
2262	item[2].Enable()
2263	item[5].Enable()
2264	item[6].Enable()
2265	break
2266	# Reset fixed polydispersion params
2267	for item in self.fixed_param:
2268	if item[1] == name2:
2269	item[2].SetValue(value2)
2270	# Disable Npts for array
2271	if disp_name.lower() == "array":
2272	item[2].Disable()
2273	else:
2274	item[2].Enable()
2275	if item[1] == name3:
2276	item[2].SetValue(value3)
2277	# Disable Nsigs for array
2278	if disp_name.lower() == "array":
2279	item[2].Disable()
2280	else:
2281	item[2].Enable()
2282
2283	# Make sure the check box updated when all checked
2284	if self.cb1.GetValue():
2285	self.select_all_param(None)
2286
2287	# update params
2288	self._update_paramv_on_fit()
2289	# draw
2290	self._draw_model()
2291	self.Refresh()
2292	except:
2293	# Error msg
2294	msg = "Error occurred:"
2295	msg += " Could not select the distribution function..."
2296	msg += " Please select another distribution function."
2297	disp_box.SetBackgroundColour("pink")
2298	# Focus on Fit button so that users can see the pinky box
2299	self.btFit.SetFocus()
2300	wx.PostEvent(self.parent.parent,
2301	StatusEvent(status=msg, info="error"))
2302
2303
2304	def _set_array_disp(self, name=None, disp=None):
2305	"""
2306	Set array dispersion
2307
2308	:param name: name of the parameter for the dispersion to be set
2309	:param disp: the polydisperion object
2310	"""
2311	# The user wants this parameter to be averaged.
2312	# Pop up the file selection dialog.
2313	path = self._selectDlg()
2314	# Array data
2315	values = []
2316	weights = []
2317	# If nothing was selected, just return
2318	if path is None:
2319	self.disp_cb_dict[name].SetValue(False)
2320	#self.noDisper_rbox.SetValue(True)
2321	return
2322	self._default_save_location = os.path.dirname(path)
2323
2324	basename = os.path.basename(path)
2325	values,weights = self.read_file(path)
2326
2327	# If any of the two arrays is empty, notify the user that we won't
2328	# proceed
2329	if len(self.param_toFit)>0:
2330	if name in self.param_toFit:
2331	self.param_toFit.remove(name)
2332
2333	# Tell the user that we are about to apply the distribution
2334	msg = "Applying loaded %s distribution: %s" % (name, path)
2335	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2336
2337	disp.set_weights(values, weights)
2338	self._disp_obj_dict[name] = disp
2339	self.model.set_dispersion(name.split('.')[0], disp)
2340	self.state._disp_obj_dict[name]= disp
2341	self.values[name] = values
2342	self.weights[name] = weights
2343	# Store the object to make it persist outside the
2344	# scope of this method
2345	#TODO: refactor model to clean this up?
2346	self.state.values = {}
2347	self.state.weights = {}
2348	self.state.values = copy.deepcopy(self.values)
2349	self.state.weights = copy.deepcopy(self.weights)
2350
2351	# Set the new model as the dispersion object for the
2352	#selected parameter
2353	#self.model.set_dispersion(p, disp_model)
2354	# Store a reference to the weights in the model object
2355	#so that
2356	# it's not lost when we use the model within another thread.
2357	#TODO: total hack - fix this
2358	self.state.model= self.model.clone()
2359	self.model._persistency_dict[name.split('.')[0]] = \
2360	[values, weights]
2361	self.state.model._persistency_dict[name.split('.')[0]] = \
2362	[values,weights]
2363	return basename
2364
2365	def _del_array_values(self, name=None):
2366	"""
2367	Reset array dispersion
2368
2369	:param name: name of the parameter for the dispersion to be set
2370	"""
2371	# Try to delete values and weight of the names array dic if exists
2372	try:
2373	del self.values[name]
2374	del self.weights[name]
2375	# delete all other dic
2376	del self.state.values[name]
2377	del self.state.weights[name]
2378	del self.model._persistency_dict[name.split('.')[0]]
2379	del self.state.model._persistency_dict[name.split('.')[0]]
2380	except:
2381	pass
2382
2383	def _lay_out(self):
2384	"""
2385	returns self.Layout
2386
2387	:Note: Mac seems to like this better when self.
2388	Layout is called after fitting.
2389	"""
2390	self._sleep4sec()
2391	self.Layout()
2392	return
2393
2394	def _sleep4sec(self):
2395	"""
2396	sleep for 1 sec only applied on Mac
2397	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2398	"""
2399	if ON_MAC == True:
2400	time.sleep(1)
2401
2402	def _find_polyfunc_selection(self, disp_func = None):
2403	"""
2404	FInd Comboox selection from disp_func
2405
2406	:param disp_function: dispersion distr. function
2407	"""
2408	# List of the poly_model name in the combobox
2409	list = ["RectangleDispersion", "ArrayDispersion",
2410	"LogNormalDispersion", "GaussianDispersion",
2411	"SchulzDispersion"]
2412
2413	# Find the selection
2414	try:
2415	selection = list.index(disp_func.__class__.__name__)
2416	return selection
2417	except:
2418	return 3
2419
2420	def on_reset_clicked(self,event):
2421	"""
2422	On 'Reset' button for Q range clicked
2423	"""
2424	flag = True
2425	#if self.check_invalid_panel():
2426	# return
2427	##For 3 different cases: Data2D, Data1D, and theory
2428	if self.model == None:
2429	msg="Please select a model first..."
2430	wx.MessageBox(msg, 'Info')
2431	flag = False
2432	return
2433
2434	elif self.data.__class__.__name__ == "Data2D":
2435	data_min= 0
2436	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2437	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2438	self.qmin_x = data_min
2439	self.qmax_x = math.sqrt(xx + yy)
2440	# check smearing
2441	if not self.disable_smearer.GetValue():
2442	temp_smearer= self.current_smearer
2443	## set smearing value whether or not the data contain the smearing info
2444	if self.pinhole_smearer.GetValue():
2445	flag = self.update_pinhole_smear()
2446	else:
2447	flag = True
2448
2449	elif self.data == None:
2450	self.qmin_x = _QMIN_DEFAULT
2451	self.qmax_x = _QMAX_DEFAULT
2452	self.num_points = _NPTS_DEFAULT
2453	self.state.npts = self.num_points
2454
2455	elif self.data.__class__.__name__ != "Data2D":
2456	self.qmin_x = min(self.data.x)
2457	self.qmax_x = max(self.data.x)
2458	# check smearing
2459	if not self.disable_smearer.GetValue():
2460	temp_smearer= self.current_smearer
2461	## set smearing value whether or not the data contain the smearing info
2462	if self.slit_smearer.GetValue():
2463	flag = self.update_slit_smear()
2464	elif self.pinhole_smearer.GetValue():
2465	flag = self.update_pinhole_smear()
2466	else:
2467	flag = True
2468	else:
2469	flag = False
2470
2471	if flag == False:
2472	msg= "Cannot Plot :Must enter a number!!! "
2473	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2474	else:
2475	# set relative text ctrs.
2476	self.qmin.SetValue(str(self.qmin_x))
2477	self.qmax.SetValue(str(self.qmax_x))
2478	self.set_npts2fit()
2479	# At this point, some button and variables satatus (disabled?) should be checked
2480	# such as color that should be reset to white in case that it was pink.
2481	self._onparamEnter_helper()
2482
2483	self.save_current_state()
2484	self.state.qmin = self.qmin_x
2485	self.state.qmax = self.qmax_x
2486
2487	#reset the q range values
2488	self._reset_plotting_range(self.state)
2489	#self.compute_chisqr(smearer=self.current_smearer)
2490	#Re draw plot
2491	self._draw_model()
2492
2493	def get_images(self):
2494	"""
2495	Get the images of the plots corresponding this panel for report
2496
2497	: return graphs: list of figures
2498	: TODO: Move to guiframe
2499	"""
2500	# set list of graphs
2501	graphs = []
2502	canvases = []
2503	# call gui_manager
2504	gui_manager = self.parent.parent
2505	# loops through the panels [dic]
2506	for item1, item2 in gui_manager.panels.iteritems():
2507	data_title = self.data.group_id
2508	data_name = str(self.data.name).split(" [")[0]
2509	# try to get all plots belonging to this control panel
2510	try:
2511	title = ''
2512	# check titles (main plot)
2513	if hasattr(item2,"data2D"):
2514	title = item2.data2D.title
2515	# and data_names (model plot[2D], and residuals)
2516	if item2.group_id == data_title or \
2517	title.count(data_name) or \
2518	item2.window_name.count(data_name) or \
2519	item2.window_caption.count(data_name):
2520	#panel = gui_manager._mgr.GetPane(item2.window_name)
2521	# append to the list
2522	graphs.append(item2.figure)
2523	canvases.append(item2.canvas)
2524	except:
2525	# Not for control panels
2526	pass
2527	# return the list of graphs
2528	return graphs, canvases
2529
2530	def on_model_help_clicked(self,event):
2531	"""
2532	on 'More details' button
2533	"""
2534	from help_panel import HelpWindow
2535	import sans.models as models
2536
2537	# Get models help model_function path
2538	path = models.get_data_path(media='media')
2539	model_path = os.path.join(path,"model_functions.html")
2540	if self.model == None:
2541	name = 'FuncHelp'
2542	else:
2543	name = self.model.__class__.__name__
2544
2545	frame = HelpWindow(None, -1, pageToOpen=model_path)
2546	frame.Show(True)
2547	if frame.rhelp.HasAnchor(name):
2548	frame.rhelp.ScrollToAnchor(name)
2549	else:
2550	msg= "Model does not contains an available description "
2551	msg +="Please try searching in the Help window"
2552	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2553
2554	def on_pd_help_clicked(self, event):
2555	"""
2556	Button event for PD help
2557	"""
2558	from help_panel import HelpWindow
2559	import sans.models as models
2560
2561	# Get models help model_function path
2562	path = models.get_data_path(media='media')
2563	pd_path = os.path.join(path,"pd_help.html")
2564
2565	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2566	frame.Show(True)
2567
2568	def on_left_down(self, event):
2569	"""
2570	Get key stroke event
2571	"""
2572	# Figuring out key combo: Cmd for copy, Alt for paste
2573	if event.CmdDown() and event.ShiftDown():
2574	flag = self.get_paste()
2575	elif event.CmdDown():
2576	flag = self.get_copy()
2577	else:
2578	event.Skip()
2579	return
2580	# make event free
2581	event.Skip()
2582	# messages depending on the flag
2583	if flag == None:
2584	msg = " Parameter values are copied to the clipboard..."
2585	infor = 'warning'
2586	elif flag:
2587	msg = " Parameter values are pasted from the clipboad..."
2588	infor = "warning"
2589	else:
2590	msg = "Error was occured during pasting the parameter values "
2591	msg += "from the clipboard..."
2592	infor = "error"
2593	# inform msg to wx
2594	wx.PostEvent( self.parent.parent,
2595	StatusEvent(status= msg, info=infor))
2596
2597
2598	def get_copy(self):
2599	"""
2600	Get the string copies of the param names and values in the tap
2601	"""
2602	content = 'sansview_parameter_values:'
2603	# Do it if params exist
2604	if self.parameters !=[]:
2605
2606	# go through the parameters
2607	string = self._get_copy_helper(self.parameters,
2608	self.orientation_params)
2609	content += string
2610
2611	# go through the fittables
2612	string = self._get_copy_helper(self.fittable_param,
2613	self.orientation_params_disp)
2614	content += string
2615
2616	# go through the fixed params
2617	string = self._get_copy_helper(self.fixed_param,
2618	self.orientation_params_disp)
2619	content += string
2620
2621	# go through the str params
2622	string = self._get_copy_helper(self.str_parameters,
2623	self.orientation_params)
2624	content += string
2625
2626	if wx.TheClipboard.Open():
2627	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2628	data = wx.TextDataObject()
2629	success = wx.TheClipboard.GetData(data)
2630	text = data.GetText()
2631	wx.TheClipboard.Close()
2632
2633	return None
2634
2635	def _get_copy_helper(self, param, orient_param):
2636	"""
2637	Helping get value and name of the params
2638
2639	: param param: parameters
2640	: param orient_param = oritational params
2641	: return content: strings [list] [name,value:....]
2642	"""
2643	content = ''
2644	# go through the str params
2645	for item in param:
2646	# 2D
2647	if self.data.__class__.__name__== "Data2D":
2648	name = item[1]
2649	value = item[2].GetValue()
2650	# 1D
2651	else:
2652	## for 1D all parameters except orientation
2653	if not item[1] in orient_param:
2654	name = item[1]
2655	value = item[2].GetValue()
2656	# add to the content
2657	content += name + ',' + value + ':'
2658
2659	return content
2660
2661	def get_paste(self):
2662	"""
2663	Get the string copies of the param names and values in the tap
2664	"""
2665	context = {}
2666	text = ""
2667
2668	# Get text from the clip board
2669	if wx.TheClipboard.Open():
2670	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
2671	data = wx.TextDataObject()
2672	# get wx dataobject
2673	success = wx.TheClipboard.GetData(data)
2674	# get text
2675	text = data.GetText()
2676	# close clipboard
2677	wx.TheClipboard.Close()
2678
2679	# put the text into dictionary
2680	lines = text.split(':')
2681	if lines[0] != 'sansview_parameter_values':
2682	return False
2683	for line in lines[1:-1]:
2684	if len(line) != 0:
2685	item =line.split(',')
2686	name = item[0]
2687	value = item[1]
2688	# Transfer the text to content[dictionary]
2689	context[name] = value
2690
2691	# Do it if params exist
2692	if self.parameters != []:
2693	# go through the parameters
2694	self._get_paste_helper(self.parameters,
2695	self.orientation_params, context)
2696
2697	# go through the fittables
2698	self._get_paste_helper(self.fittable_param,
2699	self.orientation_params_disp, context)
2700
2701	# go through the fixed params
2702	self._get_paste_helper(self.fixed_param,
2703	self.orientation_params_disp, context)
2704
2705	# go through the str params
2706	self._get_paste_helper(self.str_parameters,
2707	self.orientation_params, context)
2708
2709	return True
2710
2711	def _get_paste_helper(self, param, orient_param, content):
2712	"""
2713	Helping set values of the params
2714
2715	: param param: parameters
2716	: param orient_param: oritational params
2717	: param content: dictionary [ name, value: name1.value1,...]
2718	"""
2719	# go through the str params
2720	for item in param:
2721	# 2D
2722	if self.data.__class__.__name__== "Data2D":
2723	name = item[1]
2724	if name in content.keys():
2725	item[2].SetValue(content[name])
2726	# 1D
2727	else:
2728	## for 1D all parameters except orientation
2729	if not item[1] in orient_param:
2730	name = item[1]
2731	if name in content.keys():
2732	# Avoid changing combox content which needs special care
2733	if item[2].__class__.__name__ != "ComboBox":
2734	item[2].SetValue(content[name])
2735
2736

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ f5bdb4a

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