basepage.py @ 60f8cef

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 60f8cef was 6f23daf, checked in by Jae Cho <jhjcho@…>, 14 years ago
Adjusted polydispersity help button size for MAC
Property mode set to `100644`
File size: 108.4 KB

Line
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	# best size for MAC and PC
434	if ON_MAC:
435	size_q = (-1, -1)
436	else:
437	size_q = (20,15)
438	self.disp_help_bt = wx.Button(self,wx.NewId(),'?',
439	style = wx.BU_EXACTFIT,
440	size=size_q)
441	self.disp_help_bt.Bind(wx.EVT_BUTTON,
442	self.on_pd_help_clicked,id= self.disp_help_bt.GetId())
443	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
444
445	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
446	id=self.disable_disp.GetId())
447	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
448	id=self.enable_disp.GetId())
449	#MAC needs SetValue
450	self.disable_disp.SetValue(True)
451	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
452	sizer_dispersion.Add((20,20))
453	name=""#Polydispersity and \nOrientational Distribution "
454	sizer_dispersion.Add(wx.StaticText(self,-1,name))
455	sizer_dispersion.Add(self.enable_disp )
456	sizer_dispersion.Add((20,20))
457	sizer_dispersion.Add(self.disable_disp )
458	sizer_dispersion.Add((25,20))
459	sizer_dispersion.Add(self.disp_help_bt)
460
461	## fill a sizer for dispersion
462	boxsizer1.Add( sizer_dispersion,0,
463	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
464	#boxsizer1.Add( (10,10) )
465	#boxsizer1.Add( sizer_select_dispers )
466	self.sizer4_4 = wx.GridBagSizer(6,5)
467
468	boxsizer1.Add( self.sizer4_4 )
469	#-----------------------------------------------------
470	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
471	self.sizer4_4.Layout()
472	self.sizer4.Layout()
473	self.Layout()
474
475	self.Refresh()
476	## saving the state of enable dispersity button
477	self.state.enable_disp= self.enable_disp.GetValue()
478	self.state.disable_disp= self.disable_disp.GetValue()
479	self.SetupScrolling()
480
481
482	def onResetModel(self, event):
483	"""
484	Reset model state
485	"""
486	menu = event.GetEventObject()
487	## post help message for the selected model
488	msg = menu.GetHelpString(event.GetId())
489	msg +=" reloaded"
490	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
491
492	name = menu.GetLabel(event.GetId())
493	self._on_select_model_helper()
494
495	if name in self.saved_states.keys():
496	previous_state = self.saved_states[name]
497	## reset state of checkbox,textcrtl and regular parameters value
498	self.reset_page(previous_state)
499
500	def on_preview(self, event):
501	"""
502	Report the current fit results
503	"""
504	# Get plot image from plotpanel
505	images, canvases = self.get_images()
506	# get the report dialog
507	self.state.report(images, canvases)
508
509
510	def on_save(self, event):
511	"""
512	Save the current state into file
513	"""
514	self.save_current_state()
515	new_state = self.state.clone()
516	# Ask the user the location of the file to write to.
517	path = None
518	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
519	"", "*.fitv", wx.SAVE)
520	if dlg.ShowModal() == wx.ID_OK:
521	path = dlg.GetPath()
522	self._default_save_location = os.path.dirname(path)
523	else:
524	return None
525	#the manager write the state into file
526	self._manager.save_fit_state(filepath=path, fitstate=new_state)
527	return new_state
528
529	def _get_time_stamp(self):
530	"""
531	return time and date stings
532	"""
533	# date and time
534	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
535	current_time= str(hour)+":"+str(minute)+":"+str(second)
536	current_date= str( month)+"/"+str(day)+"/"+str(year)
537	return current_time, current_date
538
539	def on_bookmark(self, event):
540	"""
541	save history of the data and model
542	"""
543	if self.model==None:
544	msg="Can not bookmark; Please select Data and Model first..."
545	wx.MessageBox(msg, 'Info')
546	return
547	self.save_current_state()
548	new_state = self.state.clone()
549	##Add model state on context menu
550	self.number_saved_state += 1
551	current_time, current_date = self._get_time_stamp()
552	#name= self.model.name+"[%g]"%self.number_saved_state
553	name = "Fitting: %g]" % self.number_saved_state
554	name += self.model.__class__.__name__
555	name += "bookmarked at %s on %s" % (current_time, current_date)
556	self.saved_states[name]= new_state
557
558	## Add item in the context menu
559	msg = "Model saved at %s on %s"%(current_time, current_date)
560	## post help message for the selected model
561	msg +=" Saved! right click on this page to retrieve this model"
562	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
563
564	id = wx.NewId()
565	self.popUpMenu.Append(id,name,str(msg))
566	wx.EVT_MENU(self, id, self.onResetModel)
567	wx.PostEvent(self.parent.parent,
568	AppendBookmarkEvent(title=name,
569	hint=str(msg), handler=self.onResetModel))
570
571	def old_on_bookmark(self, event):
572	"""
573	save history of the data and model
574	"""
575	if self.model==None:
576	msg="Can not bookmark; Please select Data and Model first..."
577	wx.MessageBox(msg, 'Info')
578	return
579	if hasattr(self,"enable_disp"):
580	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
581	if hasattr(self, "disp_box"):
582	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
583
584	self.state.model.name= self.model.name
585
586	#Remember fit engine_type for fit panel
587	if self.engine_type == None:
588	self.engine_type = "scipy"
589	if self._manager !=None:
590	self._manager._on_change_engine(engine=self.engine_type)
591
592	self.state.engine_type = self.engine_type
593
594	new_state = self.state.clone()
595	new_state.model.name = self.state.model.name
596
597	new_state.enable2D = copy.deepcopy(self.enable2D)
598	##Add model state on context menu
599	self.number_saved_state += 1
600	#name= self.model.name+"[%g]"%self.number_saved_state
601	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
602	self.saved_states[name]= new_state
603
604	## Add item in the context menu
605
606	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
607	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
608	date= str( month)+"\|"+str(day)+"\|"+str(year)
609	msg= "Model saved at %s on %s"%(my_time, date)
610	## post help message for the selected model
611	msg +=" Saved! right click on this page to retrieve this model"
612	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
613
614	id = wx.NewId()
615	self.popUpMenu.Append(id,name,str(msg))
616	wx.EVT_MENU(self, id, self.onResetModel)
617
618	def onSetFocus(self, evt):
619	"""
620	highlight the current textcrtl and hide the error text control shown
621	after fitting
622	"""
623	return
624
625	def read_file(self, path):
626	"""
627	Read two columns file
628
629	:param path: the path to the file to read
630
631	"""
632	try:
633	if path==None:
634	wx.PostEvent(self.parent.parent, StatusEvent(status=\
635	" Selected Distribution was not loaded: %s"%path))
636	return None, None
637	input_f = open(path, 'r')
638	buff = input_f.read()
639	lines = buff.split('\n')
640
641	angles = []
642	weights=[]
643	for line in lines:
644	toks = line.split()
645	try:
646	angle = float(toks[0])
647	weight = float(toks[1])
648	except:
649	# Skip non-data lines
650	pass
651	angles.append(angle)
652	weights.append(weight)
653	return numpy.array(angles), numpy.array(weights)
654	except:
655	raise
656
657	def createMemento(self):
658	"""
659	return the current state of the page
660	"""
661	return self.state.clone()
662
663
664	def save_current_state(self):
665	"""
666	Store current state
667	"""
668	self.state.engine_type = copy.deepcopy(self.engine_type)
669	## save model option
670	if self.model!= None:
671	self.disp_list= self.model.getDispParamList()
672	self.state.disp_list= copy.deepcopy(self.disp_list)
673	self.state.model = self.model.clone()
674	#save radiobutton state for model selection
675	self.state.shape_rbutton = self.shape_rbutton.GetValue()
676	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
677	self.state.struct_rbutton = self.struct_rbutton.GetValue()
678	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
679	#model combobox
680	self.state.structurebox = self.structurebox.GetSelection()
681	self.state.formfactorbox = self.formfactorbox.GetSelection()
682
683	self.state.enable2D = copy.deepcopy(self.enable2D)
684	self.state.values= copy.deepcopy(self.values)
685	self.state.weights = copy.deepcopy( self.weights)
686	## save data
687	self.state.data= copy.deepcopy(self.data)
688	self.state.qmax_x = self.qmax_x
689	self.state.qmin_x = self.qmin_x
690
691	if hasattr(self,"enable_disp"):
692	self.state.enable_disp= self.enable_disp.GetValue()
693	self.state.disable_disp = self.disable_disp.GetValue()
694
695	self.state.smearer = copy.deepcopy(self.smearer)
696	if hasattr(self,"enable_smearer"):
697	self.state.enable_smearer = \
698	copy.deepcopy(self.enable_smearer.GetValue())
699	self.state.disable_smearer = \
700	copy.deepcopy(self.disable_smearer.GetValue())
701
702	self.state.pinhole_smearer = \
703	copy.deepcopy(self.pinhole_smearer.GetValue())
704	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
705
706	if len(self._disp_obj_dict)>0:
707	for k , v in self._disp_obj_dict.iteritems():
708	self.state._disp_obj_dict[k]= v
709
710
711	self.state.values = copy.deepcopy(self.values)
712	self.state.weights = copy.deepcopy(self.weights)
713	## save plotting range
714	self._save_plotting_range()
715
716	self.state.orientation_params = []
717	self.state.orientation_params_disp = []
718	self.state.parameters = []
719	self.state.fittable_param = []
720	self.state.fixed_param = []
721	self.state.str_parameters = []
722
723
724	## save checkbutton state and txtcrtl values
725	self._copy_parameters_state(self.str_parameters,
726	self.state.str_parameters)
727	self._copy_parameters_state(self.orientation_params,
728	self.state.orientation_params)
729	self._copy_parameters_state(self.orientation_params_disp,
730	self.state.orientation_params_disp)
731
732	self._copy_parameters_state(self.parameters, self.state.parameters)
733	self._copy_parameters_state(self.fittable_param,
734	self.state.fittable_param)
735	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
736	#save chisqr
737	self.state.tcChi = self.tcChi.GetValue()
738
739	def save_current_state_fit(self):
740	"""
741	Store current state for fit_page
742	"""
743	## save model option
744	if self.model!= None:
745	self.disp_list= self.model.getDispParamList()
746	self.state.disp_list= copy.deepcopy(self.disp_list)
747	self.state.model = self.model.clone()
748	if hasattr(self, "engine_type"):
749	self.state.engine_type = copy.deepcopy(self.engine_type)
750
751	self.state.enable2D = copy.deepcopy(self.enable2D)
752	self.state.values= copy.deepcopy(self.values)
753	self.state.weights = copy.deepcopy( self.weights)
754	## save data
755	self.state.data= copy.deepcopy(self.data)
756
757	if hasattr(self,"enable_disp"):
758	self.state.enable_disp= self.enable_disp.GetValue()
759	self.state.disable_disp = self.disable_disp.GetValue()
760
761	self.state.smearer = copy.deepcopy(self.smearer)
762	if hasattr(self,"enable_smearer"):
763	self.state.enable_smearer = \
764	copy.deepcopy(self.enable_smearer.GetValue())
765	self.state.disable_smearer = \
766	copy.deepcopy(self.disable_smearer.GetValue())
767
768	self.state.pinhole_smearer = \
769	copy.deepcopy(self.pinhole_smearer.GetValue())
770	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
771
772	if hasattr(self,"disp_box"):
773	self.state.disp_box = self.disp_box.GetCurrentSelection()
774
775	if len(self.disp_cb_dict) > 0:
776	for k, v in self.disp_cb_dict.iteritems():
777
778	if v == None :
779	self.state.disp_cb_dict[k] = v
780	else:
781	try:
782	self.state.disp_cb_dict[k] = v.GetValue()
783	except:
784	self.state.disp_cb_dict[k] = None
785
786	if len(self._disp_obj_dict) > 0:
787	for k , v in self._disp_obj_dict.iteritems():
788
789	self.state._disp_obj_dict[k] = v
790
791
792	self.state.values = copy.deepcopy(self.values)
793	self.state.weights = copy.deepcopy(self.weights)
794
795	## save plotting range
796	self._save_plotting_range()
797
798	## save checkbutton state and txtcrtl values
799	self._copy_parameters_state(self.orientation_params,
800	self.state.orientation_params)
801	self._copy_parameters_state(self.orientation_params_disp,
802	self.state.orientation_params_disp)
803	self._copy_parameters_state(self.parameters, self.state.parameters)
804	self._copy_parameters_state(self.fittable_param,
805	self.state.fittable_param)
806	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
807
808
809	def check_invalid_panel(self):
810	"""
811	check if the user can already perform some action with this panel
812	"""
813	flag = False
814	if self.data is None:
815	self.disable_smearer.SetValue(True)
816	self.disable_disp.SetValue(True)
817	msg = "Please load Data and select Model to start..."
818	wx.MessageBox(msg, 'Info')
819	return True
820
821	def set_model_state(self, state):
822	"""
823	reset page given a model state
824	"""
825	self.disp_cb_dict = state.disp_cb_dict
826	self.disp_list = state.disp_list
827
828	## set the state of the radio box
829	self.shape_rbutton.SetValue(state.shape_rbutton )
830	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
831	self.struct_rbutton.SetValue(state.struct_rbutton)
832	self.plugin_rbutton.SetValue(state.plugin_rbutton)
833
834	## fill model combobox
835	self._show_combox_helper()
836	#select the current model
837	self.formfactorbox.Select(int(state.formfactorcombobox))
838	self.structurebox.SetSelection(state.structurecombobox )
839	if state.multi_factor != None:
840	self.multifactorbox.SetSelection(state.multi_factor)
841
842	## reset state of checkbox,textcrtl and regular parameters value
843	self._reset_parameters_state(self.orientation_params_disp,
844	state.orientation_params_disp)
845	self._reset_parameters_state(self.orientation_params,
846	state.orientation_params)
847	self._reset_parameters_state(self.str_parameters,
848	state.str_parameters)
849	self._reset_parameters_state(self.parameters,state.parameters)
850	## display dispersion info layer
851	self.enable_disp.SetValue(state.enable_disp)
852	self.disable_disp.SetValue(state.disable_disp)
853
854	if hasattr(self, "disp_box"):
855
856	self.disp_box.SetSelection(state.disp_box)
857	n= self.disp_box.GetCurrentSelection()
858	dispersity= self.disp_box.GetClientData(n)
859	name = dispersity.__name__
860
861	self._set_dipers_Param(event=None)
862
863	if name == "ArrayDispersion":
864
865	for item in self.disp_cb_dict.keys():
866
867	if hasattr(self.disp_cb_dict[item], "SetValue") :
868	self.disp_cb_dict[item].SetValue(\
869	state.disp_cb_dict[item])
870	# Create the dispersion objects
871	from sans.models.dispersion_models import ArrayDispersion
872	disp_model = ArrayDispersion()
873	if hasattr(state,"values")and\
874	self.disp_cb_dict[item].GetValue() == True:
875	if len(state.values)>0:
876	self.values=state.values
877	self.weights=state.weights
878	disp_model.set_weights(self.values,
879	state.weights)
880	else:
881	self._reset_dispersity()
882
883	self._disp_obj_dict[item] = disp_model
884	# Set the new model as the dispersion object
885	#for the selected parameter
886	self.model.set_dispersion(item, disp_model)
887
888	self.model._persistency_dict[item] = \
889	[state.values, state.weights]
890
891	else:
892	keys = self.model.getParamList()
893	for item in keys:
894	if item in self.disp_list and \
895	not self.model.details.has_key(item):
896	self.model.details[item] = ["", None, None]
897	for k,v in self.state.disp_cb_dict.iteritems():
898	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
899	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
900	## smearing info restore
901	if hasattr(self, "enable_smearer"):
902	## set smearing value whether or not the data
903	#contain the smearing info
904	self.enable_smearer.SetValue(state.enable_smearer)
905	self.disable_smearer.SetValue(state.disable_smearer)
906	self.onSmear(event=None)
907	self.pinhole_smearer.SetValue(state.pinhole_smearer)
908	self.slit_smearer.SetValue(state.slit_smearer)
909	## we have two more options for smearing
910	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
911	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
912
913	## reset state of checkbox,textcrtl and dispersity parameters value
914	self._reset_parameters_state(self.fittable_param,state.fittable_param)
915	self._reset_parameters_state(self.fixed_param,state.fixed_param)
916
917	## draw the model with previous parameters value
918	self._onparamEnter_helper()
919	self.select_param(event=None)
920	#Save state_fit
921	self.save_current_state_fit()
922	self._lay_out()
923	self.Refresh()
924
925	def reset_page_helper(self, state):
926	"""
927	Use page_state and change the state of existing page
928
929	:precondition: the page is already drawn or created
930
931	:postcondition: the state of the underlying data change as well as the
932	state of the graphic interface
933	"""
934	if state == None:
935	#self._undo.Enable(False)
936	return
937	# set data, etc. from the state
938	# reset page between theory and fitting from bookmarking
939	#if state.data == None:
940	# data = None
941	#else:
942	data = state.data
943
944	#if data != None:
945
946	if data == None:
947	data_min = state.qmin
948	data_max = state.qmax
949	self.qmin_x = data_min
950	self.qmax_x = data_max
951	self.minimum_q.SetValue(str(data_min))
952	self.maximum_q.SetValue(str(data_max))
953	self.qmin.SetValue(str(data_min))
954	self.qmax.SetValue(str(data_max))
955
956	self.state.data = data
957	self.state.qmin = self.qmin_x
958	self.state.qmax = self.qmax_x
959	else:
960	self.set_data(data)
961
962	self.enable2D= state.enable2D
963	self.engine_type = state.engine_type
964
965	self.disp_cb_dict = state.disp_cb_dict
966	self.disp_list = state.disp_list
967
968	## set the state of the radio box
969	self.shape_rbutton.SetValue(state.shape_rbutton )
970	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
971	self.struct_rbutton.SetValue(state.struct_rbutton)
972	self.plugin_rbutton.SetValue(state.plugin_rbutton)
973
974	## fill model combobox
975	self._show_combox_helper()
976	#select the current model
977	self.formfactorbox.Select(int(state.formfactorcombobox))
978	self.structurebox.SetSelection(state.structurecombobox )
979	if state.multi_factor != None:
980	self.multifactorbox.SetSelection(state.multi_factor)
981
982	#reset the fitting engine type
983	self.engine_type = state.engine_type
984	#draw the pnael according to the new model parameter
985	self._on_select_model(event=None)
986	# take care of 2D button
987	if data == None and self.model_view.IsEnabled():
988	if self.enable2D:
989	self.model_view.SetLabel("Switch to 1D")
990	else:
991	self.model_view.SetLabel("Switch to 2D")
992	# else:
993
994	if self._manager !=None:
995	self._manager._on_change_engine(engine=self.engine_type)
996	## set the select all check box to the a given state
997	self.cb1.SetValue(state.cb1)
998
999	## reset state of checkbox,textcrtl and regular parameters value
1000	self._reset_parameters_state(self.orientation_params_disp,
1001	state.orientation_params_disp)
1002	self._reset_parameters_state(self.orientation_params,
1003	state.orientation_params)
1004	self._reset_parameters_state(self.str_parameters,
1005	state.str_parameters)
1006	self._reset_parameters_state(self.parameters,state.parameters)
1007	## display dispersion info layer
1008	self.enable_disp.SetValue(state.enable_disp)
1009	self.disable_disp.SetValue(state.disable_disp)
1010	# If the polydispersion is ON
1011	if state.enable_disp:
1012	# reset dispersion according the state
1013	self._set_dipers_Param(event=None)
1014	self._reset_page_disp_helper(state)
1015	##plotting range restore
1016	self._reset_plotting_range(state)
1017	## smearing info restore
1018	if hasattr(self, "enable_smearer"):
1019	## set smearing value whether or not the data
1020	#contain the smearing info
1021	self.enable_smearer.SetValue(state.enable_smearer)
1022	self.disable_smearer.SetValue(state.disable_smearer)
1023	self.onSmear(event=None)
1024	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1025	self.slit_smearer.SetValue(state.slit_smearer)
1026	## we have two more options for smearing
1027	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1028	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1029
1030	## reset state of checkbox,textcrtl and dispersity parameters value
1031	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1032	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1033
1034	## draw the model with previous parameters value
1035	self._onparamEnter_helper()
1036	#reset the value of chisqr when not consistent with the value computed
1037	self.tcChi.SetValue(str(self.state.tcChi))
1038	## reset context menu items
1039	self._reset_context_menu()
1040
1041	## set the value of the current state to the state given as parameter
1042	self.state = state.clone()
1043
1044	def _reset_page_disp_helper(self, state):
1045	"""
1046	Help to rest page for dispersions
1047	"""
1048	keys = self.model.getParamList()
1049	for item in keys:
1050	if item in self.disp_list and \
1051	not self.model.details.has_key(item):
1052	self.model.details[item] = ["", None, None]
1053	#for k,v in self.state.disp_cb_dict.iteritems():
1054	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1055	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1056	self.values = copy.deepcopy(state.values)
1057	self.weights = copy.deepcopy(state.weights)
1058
1059	for key, disp in state._disp_obj_dict.iteritems():
1060	# From saved file, disp_model can not be sent in model obj.
1061	# it will be sent as a string here, then converted to model object.
1062	if disp.__class__.__name__ == 'str':
1063	com_str = "from sans.models.dispersion_models "
1064	com_str += "import %s as disp_func"
1065	exec com_str % disp
1066	disp_model = disp_func()
1067	else:
1068	disp_model = disp
1069
1070	self._disp_obj_dict[key] = disp_model
1071	param_name = key.split('.')[0]
1072	# Try to set dispersion only when available
1073	# for eg., pass the orient. angles for 1D Cal
1074	try:
1075	self.model.set_dispersion(param_name, disp_model)
1076	self.model._persistency_dict[key] = \
1077	[state.values, state.weights]
1078	except:
1079	pass
1080	selection = self._find_polyfunc_selection(disp_model)
1081	for list in self.fittable_param:
1082	if list[1] == key and list[7] != None:
1083	list[7].SetSelection(selection)
1084	# For the array disp_model, set the values and weights
1085	if selection == 1:
1086	disp_model.set_weights(self.values[key],
1087	self.weights[key])
1088	try:
1089	# Diables all fittable params for array
1090	list[0].SetValue(False)
1091	list[0].Disable()
1092	list[2].Disable()
1093	list[5].Disable()
1094	list[6].Disable()
1095	except:
1096	pass
1097	# For array, disable all fixed params
1098	if selection == 1:
1099	for item in self.fixed_param:
1100	if item[1].split(".")[0] == key.split(".")[0]:
1101	# try it and pass it for the orientation for 1D
1102	try:
1103	item[2].Disable()
1104	except:
1105	pass
1106
1107	# Make sure the check box updated when all checked
1108	if self.cb1.GetValue():
1109	self.select_all_param(None)
1110
1111	def _selectDlg(self):
1112	"""
1113	open a dialog file to selected the customized dispersity
1114	"""
1115	import os
1116	dlg = wx.FileDialog(self, "Choose a weight file",
1117	self._default_save_location , "",
1118	".", wx.OPEN)
1119	path = None
1120	if dlg.ShowModal() == wx.ID_OK:
1121	path = dlg.GetPath()
1122	dlg.Destroy()
1123	return path
1124
1125	def _reset_context_menu(self):
1126	"""
1127	reset the context menu
1128	"""
1129	for name, state in self.state.saved_states.iteritems():
1130	self.number_saved_state += 1
1131	## Add item in the context menu
1132	id = wx.NewId()
1133	msg = 'Save model and state %g' % self.number_saved_state
1134	self.popUpMenu.Append(id, name, msg)
1135	wx.EVT_MENU(self, id, self.onResetModel)
1136
1137	def _reset_plotting_range(self, state):
1138	"""
1139	Reset the plotting range to a given state
1140	"""
1141	# if self.check_invalid_panel():
1142	# return
1143	self.qmin.SetValue(str(state.qmin))
1144	self.qmax.SetValue(str(state.qmax))
1145
1146	def _save_typeOfmodel(self):
1147	"""
1148	save radiobutton containing the type model that can be selected
1149	"""
1150	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1151	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1152	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1153	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1154	self.state.structurebox= self.structurebox.GetCurrentSelection()
1155	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1156
1157	#self._undo.Enable(True)
1158	## post state to fit panel
1159	event = PageInfoEvent(page = self)
1160	wx.PostEvent(self.parent, event)
1161
1162	def _save_plotting_range(self ):
1163	"""
1164	save the state of plotting range
1165	"""
1166	self.state.qmin = self.qmin_x
1167	self.state.qmax = self.qmax_x
1168	self.state.npts = self.npts_x
1169
1170	def _onparamEnter_helper(self):
1171	"""
1172	check if values entered by the user are changed and valid to replot
1173	model
1174	"""
1175	# Flag to register when a parameter has changed.
1176	is_modified = False
1177	self.fitrange = True
1178	is_2Ddata = False
1179	#self._undo.Enable(True)
1180	# check if 2d data
1181	if self.data.__class__.__name__ == "Data2D":
1182	is_2Ddata = True
1183	if self.model !=None:
1184	try:
1185	is_modified = self._check_value_enter(self.fittable_param,
1186	is_modified)
1187	is_modified = self._check_value_enter(self.fixed_param,
1188	is_modified)
1189	is_modified = self._check_value_enter(self.parameters,
1190	is_modified)
1191	except:
1192	pass
1193	#if is_modified:
1194
1195	# Here we should check whether the boundaries have been modified.
1196	# If qmin and qmax have been modified, update qmin and qmax and
1197	# set the is_modified flag to True
1198	if self._validate_qrange(self.qmin, self.qmax):
1199	tempmin = float(self.qmin.GetValue())
1200	if tempmin != self.qmin_x:
1201	self.qmin_x = tempmin
1202	is_modified = True
1203	tempmax = float(self.qmax.GetValue())
1204	if tempmax != self.qmax_x:
1205	self.qmax_x = tempmax
1206	is_modified = True
1207
1208	if is_2Ddata:
1209	# set mask
1210	is_modified = self._validate_Npts()
1211
1212	else:
1213	self.fitrange = False
1214
1215	## if any value is modify draw model with new value
1216	if not self.fitrange:
1217	#self.btFit.Disable()
1218	if is_2Ddata: self.btEditMask.Disable()
1219	else:
1220	#self.btFit.Enable(True)
1221	if is_2Ddata: self.btEditMask.Enable(True)
1222	if is_modified and self.fitrange:
1223	if self.data == None:
1224	# Theory case: need to get npts value to draw
1225	self.npts_x = float(self.Npts_total.GetValue())
1226	self.state_change= True
1227	self._draw_model()
1228	self.Refresh()
1229	return is_modified
1230
1231	def _update_paramv_on_fit(self):
1232	"""
1233	make sure that update param values just before the fitting
1234	"""
1235	#flag for qmin qmax check values
1236	flag = True
1237	self.fitrange = True
1238	is_modified = False
1239
1240	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1241	#updating ... ",type="update"))
1242
1243	##So make sure that update param values on_Fit.
1244	#self._undo.Enable(True)
1245	if self.model !=None:
1246	##Check the values
1247	self._check_value_enter( self.fittable_param ,is_modified)
1248	self._check_value_enter( self.fixed_param ,is_modified)
1249	self._check_value_enter( self.parameters ,is_modified)
1250
1251	# If qmin and qmax have been modified, update qmin and qmax and
1252	# Here we should check whether the boundaries have been modified.
1253	# If qmin and qmax have been modified, update qmin and qmax and
1254	# set the is_modified flag to True
1255	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1256	if self.fitrange:
1257	tempmin = float(self.qmin.GetValue())
1258	if tempmin != self.qmin_x:
1259	self.qmin_x = tempmin
1260	tempmax = float(self.qmax.GetValue())
1261	if tempmax != self.qmax_x:
1262	self.qmax_x = tempmax
1263	if tempmax == tempmin:
1264	flag = False
1265	temp_smearer = None
1266	if not self.disable_smearer.GetValue():
1267	temp_smearer= self.current_smearer
1268	if self.slit_smearer.GetValue():
1269	flag = self.update_slit_smear()
1270	elif self.pinhole_smearer.GetValue():
1271	flag = self.update_pinhole_smear()
1272	else:
1273	self._manager.set_smearer(smearer=temp_smearer,
1274	uid=self.uid,
1275	qmin=float(self.qmin_x),
1276	qmax=float(self.qmax_x),
1277	draw=False)
1278	elif not self._is_2D():
1279	self._manager.set_smearer(smearer=temp_smearer,
1280	qmin=float(self.qmin_x),
1281	uid=self.uid,
1282	qmax= float(self.qmax_x))
1283	if self.data != None:
1284	index_data = ((self.qmin_x <= self.data.x)&\
1285	(self.data.x <= self.qmax_x))
1286	val = str(len(self.data.x[index_data==True]))
1287	self.Npts_fit.SetValue(val)
1288	else:
1289	# No data in the panel
1290	try:
1291	self.npts_x = float(self.Npts_total.GetValue())
1292	except:
1293	flag = False
1294	return flag
1295	flag = True
1296	if self._is_2D():
1297	# only 2D case set mask
1298	flag = self._validate_Npts()
1299	if not flag:
1300	return flag
1301	else: flag = False
1302	else:
1303	flag = False
1304
1305	#For invalid q range, disable the mask editor and fit button, vs.
1306	if not self.fitrange:
1307	#self.btFit.Disable()
1308	if self._is_2D():self.btEditMask.Disable()
1309	else:
1310	#self.btFit.Enable(True)
1311	if self._is_2D():self.btEditMask.Enable(True)
1312
1313	if not flag:
1314	msg = "Cannot Plot or Fit :Must select a "
1315	msg += " model or Fitting range is not valid!!! "
1316	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1317
1318	self.save_current_state()
1319
1320	return flag
1321
1322	def _is_modified(self, is_modified):
1323	"""
1324	return to self._is_modified
1325	"""
1326	return is_modified
1327
1328	def _reset_parameters_state(self, listtorestore, statelist):
1329	"""
1330	Reset the parameters at the given state
1331	"""
1332	if len(statelist) == 0 or len(listtorestore) == 0:
1333	return
1334	if len(statelist) != len(listtorestore):
1335	return
1336
1337	for j in range(len(listtorestore)):
1338	item_page = listtorestore[j]
1339	item_page_info = statelist[j]
1340	##change the state of the check box for simple parameters
1341	if item_page[0]!=None:
1342	item_page[0].SetValue(item_page_info[0])
1343	if item_page[2]!=None:
1344	item_page[2].SetValue(item_page_info[2])
1345	if item_page[2].__class__.__name__ == "ComboBox":
1346	if self.model.fun_list.has_key(item_page_info[2]):
1347	fun_val = self.model.fun_list[item_page_info[2]]
1348	self.model.setParam(item_page_info[1],fun_val)
1349	if item_page[3]!=None:
1350	## show or hide text +/-
1351	if item_page_info[2]:
1352	item_page[3].Show(True)
1353	else:
1354	item_page[3].Hide()
1355	if item_page[4]!=None:
1356	## show of hide the text crtl for fitting error
1357	if item_page_info[4][0]:
1358	item_page[4].Show(True)
1359	item_page[4].SetValue(item_page_info[4][1])
1360	else:
1361	item_page[3].Hide()
1362	if item_page[5]!=None:
1363	## show of hide the text crtl for fitting error
1364	item_page[5].Show(item_page_info[5][0])
1365	item_page[5].SetValue(item_page_info[5][1])
1366
1367	if item_page[6]!=None:
1368	## show of hide the text crtl for fitting error
1369	item_page[6].Show(item_page_info[6][0])
1370	item_page[6].SetValue(item_page_info[6][1])
1371
1372
1373	def _reset_strparam_state(self, listtorestore, statelist):
1374	"""
1375	Reset the string parameters at the given state
1376	"""
1377	if len(statelist) == 0:
1378	return
1379
1380	listtorestore = copy.deepcopy(statelist)
1381
1382	for j in range(len(listtorestore)):
1383	item_page = listtorestore[j]
1384	item_page_info = statelist[j]
1385	##change the state of the check box for simple parameters
1386
1387	if item_page[0] != None:
1388	item_page[0].SetValue(format_number(item_page_info[0], True))
1389
1390	if item_page[2] != None:
1391	param_name = item_page_info[1]
1392	value = item_page_info[2]
1393	selection = value
1394	if self.model.fun_list.has_key(value):
1395	selection = self.model.fun_list[value]
1396	item_page[2].SetValue(selection)
1397	self.model.setParam(param_name, selection)
1398
1399	def _copy_parameters_state(self, listtocopy, statelist):
1400	"""
1401	copy the state of button
1402
1403	:param listtocopy: the list of check button to copy
1404	:param statelist: list of state object to store the current state
1405
1406	"""
1407	if len(listtocopy)==0:
1408	return
1409
1410	for item in listtocopy:
1411
1412	checkbox_state = None
1413	if item[0]!= None:
1414	checkbox_state= item[0].GetValue()
1415	parameter_name = item[1]
1416	parameter_value = None
1417	if item[2]!=None:
1418	parameter_value = item[2].GetValue()
1419	static_text = None
1420	if item[3]!=None:
1421	static_text = item[3].IsShown()
1422	error_value = None
1423	error_state = None
1424	if item[4]!= None:
1425	error_value = item[4].GetValue()
1426	error_state = item[4].IsShown()
1427
1428	min_value = None
1429	min_state = None
1430	if item[5]!= None:
1431	min_value = item[5].GetValue()
1432	min_state = item[5].IsShown()
1433
1434	max_value = None
1435	max_state = None
1436	if item[6]!= None:
1437	max_value = item[6].GetValue()
1438	max_state = item[6].IsShown()
1439	unit=None
1440	if item[7]!=None:
1441	unit = item[7].GetLabel()
1442
1443	statelist.append([checkbox_state, parameter_name, parameter_value,
1444	static_text ,[error_state, error_value],
1445	[min_state, min_value],
1446	[max_state, max_value], unit])
1447
1448	def _set_model_sizer_selection(self, model):
1449	"""
1450	Display the sizer according to the type of the current model
1451	"""
1452	if model == None:
1453	return
1454	if hasattr(model ,"s_model"):
1455
1456	class_name = model.s_model.__class__
1457	name = model.s_model.name
1458	flag = (name != "NoStructure")
1459	if flag and \
1460	(class_name in self.model_list_box["Structure Factors"]):
1461	self.structurebox.Show()
1462	self.text2.Show()
1463	self.structurebox.Enable()
1464	self.text2.Enable()
1465	items = self.structurebox.GetItems()
1466	self.sizer1.Layout()
1467
1468	for i in range(len(items)):
1469	if items[i]== str(name):
1470	self.structurebox.SetSelection(i)
1471	break
1472
1473	if hasattr(model ,"p_model"):
1474	class_name = model.p_model.__class__
1475	name = model.p_model.name
1476	self.formfactorbox.Clear()
1477
1478	for k, list in self.model_list_box.iteritems():
1479	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1480	self.shape_rbutton.SetValue(True)
1481	## fill the form factor list with new model
1482	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1483	items = self.formfactorbox.GetItems()
1484	## set comboxbox to the selected item
1485	for i in range(len(items)):
1486	if items[i]== str(name):
1487	self.formfactorbox.SetSelection(i)
1488	break
1489	return
1490	elif k == "Shape-Independent":
1491	self.shape_indep_rbutton.SetValue(True)
1492	elif k == "Structure Factors":
1493	self.struct_rbutton.SetValue(True)
1494	elif k == "Multi-Functions":
1495	continue
1496	else:
1497	self.plugin_rbutton.SetValue(True)
1498
1499	if class_name in list:
1500	## fill the form factor list with new model
1501	self._populate_box(self.formfactorbox, list)
1502	items = self.formfactorbox.GetItems()
1503	## set comboxbox to the selected item
1504	for i in range(len(items)):
1505	if items[i]== str(name):
1506	self.formfactorbox.SetSelection(i)
1507	break
1508	break
1509	else:
1510
1511	## Select the model from the menu
1512	class_name = model.__class__
1513	name = model.name
1514	self.formfactorbox.Clear()
1515	items = self.formfactorbox.GetItems()
1516
1517	for k, list in self.model_list_box.iteritems():
1518	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1519	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1520	self.structurebox.Show()
1521	self.text2.Show()
1522	self.structurebox.Enable()
1523	self.structurebox.SetSelection(0)
1524	self.text2.Enable()
1525	else:
1526	self.structurebox.Hide()
1527	self.text2.Hide()
1528	self.structurebox.Disable()
1529	self.structurebox.SetSelection(0)
1530	self.text2.Disable()
1531
1532	self.shape_rbutton.SetValue(True)
1533	## fill the form factor list with new model
1534	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1535	items = self.formfactorbox.GetItems()
1536	## set comboxbox to the selected item
1537	for i in range(len(items)):
1538	if items[i]== str(name):
1539	self.formfactorbox.SetSelection(i)
1540	break
1541	return
1542	elif k == "Shape-Independent":
1543	self.shape_indep_rbutton.SetValue(True)
1544	elif k == "Structure Factors":
1545	self.struct_rbutton.SetValue(True)
1546	elif k == "Multi-Functions":
1547	continue
1548	else:
1549	self.plugin_rbutton.SetValue(True)
1550	if class_name in list:
1551	self.structurebox.SetSelection(0)
1552	self.structurebox.Disable()
1553	self.text2.Disable()
1554	## fill the form factor list with new model
1555	self._populate_box(self.formfactorbox, list)
1556	items = self.formfactorbox.GetItems()
1557	## set comboxbox to the selected item
1558	for i in range(len(items)):
1559	if items[i]== str(name):
1560	self.formfactorbox.SetSelection(i)
1561	break
1562	break
1563
1564	def _draw_model(self, update_chisqr=True):
1565	"""
1566	Method to draw or refresh a plotted model.
1567	The method will use the data member from the model page
1568	to build a call to the fitting perspective manager.
1569
1570	:param chisqr: update chisqr value [bool]
1571	"""
1572	#if self.check_invalid_panel():
1573	# return
1574	if self.model !=None:
1575	temp_smear=None
1576	if hasattr(self, "enable_smearer"):
1577	if not self.disable_smearer.GetValue():
1578	temp_smear= self.current_smearer
1579	toggle_mode_on = self.model_view.IsEnabled()
1580	self._manager.draw_model(self.model,
1581	data=self.data,
1582	smearer= temp_smear,
1583	qmin=float(self.qmin_x),
1584	qmax=float(self.qmax_x),
1585	qstep= float(self.npts_x),
1586	page_id=self.uid,
1587	toggle_mode_on=toggle_mode_on,
1588	state = self.state,
1589	enable2D=self.enable2D,
1590	update_chisqr=update_chisqr)
1591
1592
1593	def _on_show_sld(self, event=None):
1594	"""
1595	Plot SLD profile
1596	"""
1597	# get profile data
1598	x,y=self.model.getProfile()
1599
1600	from danse.common.plottools import Data1D
1601	#from sans.perspectives.theory.profile_dialog import SLDPanel
1602	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1603	import SLDPanel
1604	sld_data = Data1D(x,y)
1605	sld_data.name = 'SLD'
1606	sld_data.axes = self.sld_axes
1607	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1608	self.panel.ShowModal()
1609
1610	def _set_multfactor_combobox(self, multiplicity=10):
1611	"""
1612	Set comboBox for muitfactor of CoreMultiShellModel
1613	:param multiplicit: no. of multi-functionality
1614	"""
1615	# build content of the combobox
1616	for idx in range(0,multiplicity):
1617	self.multifactorbox.Append(str(idx),int(idx))
1618	#self.multifactorbox.SetSelection(1)
1619	self._hide_multfactor_combobox()
1620
1621	def _show_multfactor_combobox(self):
1622	"""
1623	Show the comboBox of muitfactor of CoreMultiShellModel
1624	"""
1625	if not self.mutifactor_text.IsShown():
1626	self.mutifactor_text.Show(True)
1627	self.mutifactor_text1.Show(True)
1628	if not self.multifactorbox.IsShown():
1629	self.multifactorbox.Show(True)
1630
1631	def _hide_multfactor_combobox(self):
1632	"""
1633	Hide the comboBox of muitfactor of CoreMultiShellModel
1634	"""
1635	if self.mutifactor_text.IsShown():
1636	self.mutifactor_text.Hide()
1637	self.mutifactor_text1.Hide()
1638	if self.multifactorbox.IsShown():
1639	self.multifactorbox.Hide()
1640
1641
1642	def _show_combox_helper(self):
1643	"""
1644	Fill panel's combo box according to the type of model selected
1645	"""
1646	if self.shape_rbutton.GetValue():
1647	##fill the combobox with form factor list
1648	self.structurebox.SetSelection(0)
1649	self.structurebox.Disable()
1650	self.formfactorbox.Clear()
1651	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1652	if self.shape_indep_rbutton.GetValue():
1653	##fill the combobox with shape independent factor list
1654	self.structurebox.SetSelection(0)
1655	self.structurebox.Disable()
1656	self.formfactorbox.Clear()
1657	self._populate_box( self.formfactorbox,
1658	self.model_list_box["Shape-Independent"])
1659	if self.struct_rbutton.GetValue():
1660	##fill the combobox with structure factor list
1661	self.structurebox.SetSelection(0)
1662	self.structurebox.Disable()
1663	self.formfactorbox.Clear()
1664	self._populate_box( self.formfactorbox,
1665	self.model_list_box["Structure Factors"])
1666	if self.plugin_rbutton.GetValue():
1667	##fill the combobox with form factor list
1668	self.structurebox.Disable()
1669	self.formfactorbox.Clear()
1670	self._populate_box( self.formfactorbox,
1671	self.model_list_box["Customized Models"])
1672
1673	def _show_combox(self, event=None):
1674	"""
1675	Show combox box associate with type of model selected
1676	"""
1677	#if self.check_invalid_panel():
1678	# self.shape_rbutton.SetValue(True)
1679	# return
1680
1681	self._show_combox_helper()
1682	self._on_select_model(event=None)
1683	self._save_typeOfmodel()
1684	self.sizer4_4.Layout()
1685	self.sizer4.Layout()
1686	self.Layout()
1687	self.Refresh()
1688
1689	def _populate_box(self, combobox, list):
1690	"""
1691	fill combox box with dict item
1692
1693	:param list: contains item to fill the combox
1694	item must model class
1695	"""
1696	for models in list:
1697	model= models()
1698	name = model.__class__.__name__
1699	if models.__name__!="NoStructure":
1700	if hasattr(model, "name"):
1701	name = model.name
1702	combobox.Append(name,models)
1703	return 0
1704
1705	def _onQrangeEnter(self, event):
1706	"""
1707	Check validity of value enter in the Q range field
1708
1709	"""
1710	tcrtl = event.GetEventObject()
1711	#Clear msg if previously shown.
1712	msg = ""
1713	wx.PostEvent(self.parent, StatusEvent(status=msg))
1714	# Flag to register when a parameter has changed.
1715	is_modified = False
1716	if tcrtl.GetValue().lstrip().rstrip() != "":
1717	try:
1718	value = float(tcrtl.GetValue())
1719	tcrtl.SetBackgroundColour(wx.WHITE)
1720	# If qmin and qmax have been modified, update qmin and qmax
1721	if self._validate_qrange(self.qmin, self.qmax):
1722	tempmin = float(self.qmin.GetValue())
1723	if tempmin != self.qmin_x:
1724	self.qmin_x = tempmin
1725	tempmax = float(self.qmax.GetValue())
1726	if tempmax != self.qmax_x:
1727	self.qmax_x = tempmax
1728	else:
1729	tcrtl.SetBackgroundColour("pink")
1730	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1731	wx.PostEvent(self.parent, StatusEvent(status=msg))
1732	return
1733	except:
1734	tcrtl.SetBackgroundColour("pink")
1735	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1736	wx.PostEvent(self.parent, StatusEvent(status=msg))
1737	return
1738	#Check if # of points for theory model are valid(>0).
1739	if self.npts != None:
1740	if check_float(self.npts):
1741	temp_npts = float(self.npts.GetValue())
1742	if temp_npts != self.num_points:
1743	self.num_points = temp_npts
1744	is_modified = True
1745	else:
1746	msg = "Cannot Plot :No npts in that Qrange!!! "
1747	wx.PostEvent(self.parent, StatusEvent(status=msg))
1748	else:
1749	tcrtl.SetBackgroundColour("pink")
1750	msg = "Model Error:wrong value entered!!!"
1751	wx.PostEvent(self.parent, StatusEvent(status=msg))
1752	#self._undo.Enable(True)
1753	self.save_current_state()
1754	event = PageInfoEvent(page=self)
1755	wx.PostEvent(self.parent, event)
1756	self.state_change = False
1757	#Draw the model for a different range
1758	self._draw_model()
1759
1760	def _theory_qrange_enter(self, event):
1761	"""
1762	Check validity of value enter in the Q range field
1763	"""
1764
1765	tcrtl= event.GetEventObject()
1766	#Clear msg if previously shown.
1767	msg= ""
1768	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1769	# Flag to register when a parameter has changed.
1770	is_modified = False
1771	if tcrtl.GetValue().lstrip().rstrip()!="":
1772	try:
1773	value = float(tcrtl.GetValue())
1774	tcrtl.SetBackgroundColour(wx.WHITE)
1775
1776	# If qmin and qmax have been modified, update qmin and qmax
1777	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1778	tempmin = float(self.theory_qmin.GetValue())
1779	if tempmin != self.theory_qmin_x:
1780	self.theory_qmin_x = tempmin
1781	tempmax = float(self.theory_qmax.GetValue())
1782	if tempmax != self.qmax_x:
1783	self.theory_qmax_x = tempmax
1784	else:
1785	tcrtl.SetBackgroundColour("pink")
1786	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1787	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1788	return
1789	except:
1790	tcrtl.SetBackgroundColour("pink")
1791	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1792	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1793	return
1794	#Check if # of points for theory model are valid(>0).
1795	if self.Npts_total.IsEditable() :
1796	if check_float(self.Npts_total):
1797	temp_npts = float(self.Npts_total.GetValue())
1798	if temp_npts != self.num_points:
1799	self.num_points = temp_npts
1800	is_modified = True
1801	else:
1802	msg= "Cannot Plot :No npts in that Qrange!!! "
1803	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1804	else:
1805	tcrtl.SetBackgroundColour("pink")
1806	msg = "Model Error:wrong value entered!!!"
1807	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1808	#self._undo.Enable(True)
1809	self.save_current_state()
1810	event = PageInfoEvent(page = self)
1811	wx.PostEvent(self.parent, event)
1812	self.state_change= False
1813	#Draw the model for a different range
1814	self._draw_model()
1815
1816	def _on_select_model_helper(self):
1817	"""
1818	call back for model selection
1819	"""
1820	## reset dictionary containing reference to dispersion
1821	self._disp_obj_dict = {}
1822	self.disp_cb_dict ={}
1823
1824	f_id = self.formfactorbox.GetCurrentSelection()
1825	#For MAC
1826	form_factor = None
1827	if f_id >= 0:
1828	form_factor = self.formfactorbox.GetClientData(f_id)
1829
1830	if not form_factor in self.model_list_box["multiplication"]:
1831	self.structurebox.Hide()
1832	self.text2.Hide()
1833	self.structurebox.Disable()
1834	self.structurebox.SetSelection(0)
1835	self.text2.Disable()
1836	else:
1837	self.structurebox.Show()
1838	self.text2.Show()
1839	self.structurebox.Enable()
1840	self.text2.Enable()
1841
1842	if form_factor != None:
1843	# set multifactor for Mutifunctional models
1844	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
1845	m_id = self.multifactorbox.GetCurrentSelection()
1846	multiplicity = form_factor().multiplicity_info[0]
1847	self.multifactorbox.Clear()
1848	#self.mutifactor_text.SetLabel(form_factor().details[])
1849	self._set_multfactor_combobox(multiplicity)
1850	self._show_multfactor_combobox()
1851	#ToDo: this info should be called directly from the model
1852	text = form_factor().multiplicity_info[1]#'No. of Shells: '
1853
1854	#self.mutifactor_text.Clear()
1855	self.mutifactor_text.SetLabel(text)
1856	if m_id > multiplicity -1:
1857	# default value
1858	m_id = 1
1859
1860	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1861	if self.multi_factor == None: self.multi_factor =0
1862	form_factor = form_factor(int(self.multi_factor))
1863	self.multifactorbox.SetSelection(m_id)
1864	# Check len of the text1 and max_multiplicity
1865	text = ''
1866	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
1867	text = form_factor.multiplicity_info[2][self.multi_factor]
1868	self.mutifactor_text1.SetLabel(text)
1869	# Check if model has get sld profile.
1870	if len(form_factor.multiplicity_info[3]) > 0:
1871	self.sld_axes = form_factor.multiplicity_info[3]
1872	self.show_sld_button.Show(True)
1873	else:
1874	self.sld_axes = ""
1875
1876	else:
1877	self._hide_multfactor_combobox()
1878	self.show_sld_button.Hide()
1879	form_factor = form_factor()
1880	self.multi_factor = None
1881	else:
1882	self._hide_multfactor_combobox()
1883	self.show_sld_button.Hide()
1884	self.multi_factor = None
1885
1886	s_id = self.structurebox.GetCurrentSelection()
1887	struct_factor = self.structurebox.GetClientData( s_id )
1888
1889	if struct_factor !=None:
1890	from sans.models.MultiplicationModel import MultiplicationModel
1891	self.model= MultiplicationModel(form_factor,struct_factor())
1892
1893	else:
1894	if form_factor != None:
1895	self.model= form_factor
1896	else:
1897	self.model = None
1898	return self.model
1899
1900
1901	## post state to fit panel
1902	self.state.parameters =[]
1903	self.state.model =self.model
1904	self.state.qmin = self.qmin_x
1905	self.state.multi_factor = self.multi_factor
1906	self.disp_list =self.model.getDispParamList()
1907	self.state.disp_list = self.disp_list
1908	self.Layout()
1909
1910	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1911	"""
1912	Verify that the Q range controls have valid values
1913	and that Qmin < Qmax.
1914
1915	:param qmin_ctrl: text control for Qmin
1916	:param qmax_ctrl: text control for Qmax
1917
1918	:return: True is the Q range is value, False otherwise
1919
1920	"""
1921	qmin_validity = check_float(qmin_ctrl)
1922	qmax_validity = check_float(qmax_ctrl)
1923	if not (qmin_validity and qmax_validity):
1924	return False
1925	else:
1926	qmin = float(qmin_ctrl.GetValue())
1927	qmax = float(qmax_ctrl.GetValue())
1928	if qmin <= qmax:
1929	#Make sure to set both colours white.
1930	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1931	qmin_ctrl.Refresh()
1932	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1933	qmax_ctrl.Refresh()
1934	else:
1935	qmin_ctrl.SetBackgroundColour("pink")
1936	qmin_ctrl.Refresh()
1937	qmax_ctrl.SetBackgroundColour("pink")
1938	qmax_ctrl.Refresh()
1939	msg= "Invalid Q range: Q min must be smaller than Q max"
1940	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1941	return False
1942	return True
1943
1944	def _validate_Npts(self):
1945	"""
1946	Validate the number of points for fitting is more than 10 points.
1947	If valid, setvalues Npts_fit otherwise post msg.
1948	"""
1949	#default flag
1950	flag = True
1951	# Theory
1952	if self.data == None and self.enable2D:
1953	return flag
1954
1955	# q value from qx and qy
1956	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
1957	self.data.qy_data * self.data.qy_data )
1958	#get unmasked index
1959	index_data = (float(self.qmin.GetValue()) <= radius) & \
1960	(radius <= float(self.qmax.GetValue()))
1961	index_data = (index_data) & (self.data.mask)
1962	index_data = (index_data) & (numpy.isfinite(self.data.data))
1963
1964	if len(index_data[index_data]) < 10:
1965	# change the color pink.
1966	self.qmin.SetBackgroundColour("pink")
1967	self.qmin.Refresh()
1968	self.qmax.SetBackgroundColour("pink")
1969	self.qmax.Refresh()
1970	msg= "Cannot Plot :No or too little npts in that data range!!! "
1971	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1972	self.fitrange = False
1973	flag = False
1974	else:
1975	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
1976	self.fitrange = True
1977
1978	return flag
1979
1980	def _check_value_enter(self, list, modified):
1981	"""
1982	:param list: model parameter and panel info
1983	:Note: each item of the list should be as follow:
1984	item=[check button state, parameter's name,
1985	paramater's value, string="+/-",
1986	parameter's error of fit,
1987	parameter's minimum value,
1988	parrameter's maximum value ,
1989	parameter's units]
1990	"""
1991	is_modified = modified
1992	if len(list)==0:
1993	return is_modified
1994	for item in list:
1995	#skip angle parameters for 1D
1996	if not self.enable2D:#self.data.__class__.__name__ !="Data2D":
1997	if item in self.orientation_params:
1998	continue
1999	#try:
2000	name = str(item[1])
2001
2002	if string.find(name,".npts") ==-1 and \
2003	string.find(name,".nsigmas")==-1:
2004	## check model parameters range
2005	param_min= None
2006	param_max= None
2007
2008	## check minimun value
2009	if item[5]!= None and item[5]!= "":
2010	if item[5].GetValue().lstrip().rstrip()!="":
2011	try:
2012
2013	param_min = float(item[5].GetValue())
2014	if not self._validate_qrange(item[5],item[2]):
2015	if numpy.isfinite(param_min):
2016	item[2].SetValue(format_number(param_min))
2017
2018	item[5].SetBackgroundColour(wx.WHITE)
2019	item[2].SetBackgroundColour(wx.WHITE)
2020
2021	except:
2022	msg = "Wrong Fit parameter range entered "
2023	wx.PostEvent(self.parent.parent,
2024	StatusEvent(status = msg))
2025	raise ValueError, msg
2026	is_modified = True
2027	## check maximum value
2028	if item[6]!= None and item[6]!= "":
2029	if item[6].GetValue().lstrip().rstrip()!="":
2030	try:
2031	param_max = float(item[6].GetValue())
2032	if not self._validate_qrange(item[2],item[6]):
2033	if numpy.isfinite(param_max):
2034	item[2].SetValue(format_number(param_max))
2035
2036	item[6].SetBackgroundColour(wx.WHITE)
2037	item[2].SetBackgroundColour(wx.WHITE)
2038	except:
2039	msg = "Wrong Fit parameter range entered "
2040	wx.PostEvent(self.parent.parent,
2041	StatusEvent(status = msg))
2042	raise ValueError, msg
2043	is_modified = True
2044
2045
2046	if param_min != None and param_max !=None:
2047	if not self._validate_qrange(item[5], item[6]):
2048	msg= "Wrong Fit range entered for parameter "
2049	msg+= "name %s of model %s "%(name, self.model.name)
2050	wx.PostEvent(self.parent.parent,
2051	StatusEvent(status = msg))
2052
2053	if name in self.model.details.keys():
2054	self.model.details[name][1:3] = param_min, param_max
2055	is_modified = True
2056
2057	else:
2058	self.model.details [name] = ["", param_min, param_max]
2059	is_modified = True
2060	try:
2061	# Check if the textctr is enabled
2062	if item[2].IsEnabled():
2063	value= float(item[2].GetValue())
2064	item[2].SetBackgroundColour("white")
2065	# If the value of the parameter has changed,
2066	# +update the model and set the is_modified flag
2067	if value != self.model.getParam(name) and \
2068	numpy.isfinite(value):
2069	self.model.setParam(name, value)
2070
2071	except:
2072	item[2].SetBackgroundColour("pink")
2073	msg = "Wrong Fit parameter value entered "
2074	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2075
2076	return is_modified
2077
2078
2079	def _set_dipers_Param(self, event):
2080	"""
2081	respond to self.enable_disp and self.disable_disp radio box.
2082	The dispersity object is reset inside the model into Gaussian.
2083	When the user select yes , this method display a combo box for more selection
2084	when the user selects No,the combo box disappears.
2085	Redraw the model with the default dispersity (Gaussian)
2086	"""
2087	#if self.check_invalid_panel():
2088	# return
2089	## On selction if no model exists.
2090	if self.model ==None:
2091	self.disable_disp.SetValue(True)
2092	msg="Please select a Model first..."
2093	wx.MessageBox(msg, 'Info')
2094	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2095	"Polydispersion: %s"%msg))
2096	return
2097
2098	self._reset_dispersity()
2099
2100	if self.model ==None:
2101	self.model_disp.Hide()
2102	self.sizer4_4.Clear(True)
2103	return
2104
2105	if self.enable_disp.GetValue():
2106	## layout for model containing no dispersity parameters
2107
2108	self.disp_list= self.model.getDispParamList()
2109
2110	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2111	self._layout_sizer_noDipers()
2112	else:
2113	## set gaussian sizer
2114	self._on_select_Disp(event=None)
2115	else:
2116	self.sizer4_4.Clear(True)
2117
2118	## post state to fit panel
2119	self.save_current_state()
2120	if event !=None:
2121	#self._undo.Enable(True)
2122	event = PageInfoEvent(page = self)
2123	wx.PostEvent(self.parent, event)
2124	#draw the model with the current dispersity
2125	self._draw_model()
2126	self.sizer4_4.Layout()
2127	self.sizer5.Layout()
2128	self.Layout()
2129	self.Refresh()
2130
2131
2132	def _layout_sizer_noDipers(self):
2133	"""
2134	Draw a sizer with no dispersity info
2135	"""
2136	ix=0
2137	iy=1
2138	self.fittable_param=[]
2139	self.fixed_param=[]
2140	self.orientation_params_disp=[]
2141
2142	self.sizer4_4.Clear(True)
2143	text = "No polydispersity available for this model"
2144	text = "No polydispersity available for this model"
2145	model_disp = wx.StaticText(self, -1, text)
2146	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2147	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2148	self.sizer4_4.Layout()
2149	self.sizer4.Layout()
2150
2151	def _reset_dispersity(self):
2152	"""
2153	put gaussian dispersity into current model
2154	"""
2155	if len(self.param_toFit)>0:
2156	for item in self.fittable_param:
2157	if item in self.param_toFit:
2158	self.param_toFit.remove(item)
2159
2160	for item in self.orientation_params_disp:
2161	if item in self.param_toFit:
2162	self.param_toFit.remove(item)
2163
2164	self.fittable_param=[]
2165	self.fixed_param=[]
2166	self.orientation_params_disp=[]
2167	self.values={}
2168	self.weights={}
2169
2170	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2171	if len(self.disp_cb_dict)==0:
2172	self.save_current_state()
2173	self.sizer4_4.Clear(True)
2174	self.Layout()
2175
2176	return
2177	if (len(self.disp_cb_dict)>0) :
2178	for p in self.disp_cb_dict:
2179	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2180	disp_model = GaussianDispersion()
2181
2182	self._disp_obj_dict[p] = disp_model
2183	# Set the new model as the dispersion object for the selected parameter
2184	try:
2185	self.model.set_dispersion(p, disp_model)
2186	except:
2187
2188	pass
2189
2190	## save state into
2191	self.save_current_state()
2192	self.Layout()
2193	self.Refresh()
2194
2195	def _on_select_Disp(self,event):
2196	"""
2197	allow selecting different dispersion
2198	self.disp_list should change type later .now only gaussian
2199	"""
2200	self._set_sizer_dispersion()
2201
2202	## Redraw the model
2203	self._draw_model()
2204	#self._undo.Enable(True)
2205	event = PageInfoEvent(page = self)
2206	wx.PostEvent(self.parent, event)
2207
2208	self.sizer4_4.Layout()
2209	self.sizer4.Layout()
2210	self.SetupScrolling()
2211
2212	def _on_disp_func(self, event=None):
2213	"""
2214	Select a distribution function for the polydispersion
2215
2216	:Param event: ComboBox event
2217	"""
2218	# get ready for new event
2219	if event != None:
2220	event.Skip()
2221	# Get event object
2222	disp_box = event.GetEventObject()
2223
2224	# Try to select a Distr. function
2225	try:
2226	disp_box.SetBackgroundColour("white")
2227	selection = disp_box.GetCurrentSelection()
2228	param_name = disp_box.Name.split('.')[0]
2229	disp_name = disp_box.GetValue()
2230	dispersity= disp_box.GetClientData(selection)
2231
2232	#disp_model = GaussianDispersion()
2233	disp_model = dispersity()
2234	# Get param names to reset the values of the param
2235	name1 = param_name + ".width"
2236	name2 = param_name + ".npts"
2237	name3 = param_name + ".nsigmas"
2238	# Check Disp. function whether or not it is 'array'
2239	if disp_name.lower() == "array":
2240	value2= ""
2241	value3= ""
2242	value1 = self._set_array_disp(name=name1, disp=disp_model)
2243	else:
2244	self._del_array_values(name1)
2245	#self._reset_array_disp(param_name)
2246	self._disp_obj_dict[name1] = disp_model
2247	self.model.set_dispersion(param_name, disp_model)
2248	self.state._disp_obj_dict[name1]= disp_model
2249
2250	value1= str(format_number(self.model.getParam(name1), True))
2251	value2= str(format_number(self.model.getParam(name2)))
2252	value3= str(format_number(self.model.getParam(name3)))
2253	# Reset fittable polydispersin parameter value
2254	for item in self.fittable_param:
2255	if item[1] == name1:
2256	item[2].SetValue(value1)
2257	item[5].SetValue("")
2258	item[6].SetValue("")
2259	# Disable for array
2260	if disp_name.lower() == "array":
2261	item[0].SetValue(False)
2262	item[0].Disable()
2263	item[2].Disable()
2264	item[5].Disable()
2265	item[6].Disable()
2266	else:
2267	item[0].Enable()
2268	item[2].Enable()
2269	item[5].Enable()
2270	item[6].Enable()
2271	break
2272	# Reset fixed polydispersion params
2273	for item in self.fixed_param:
2274	if item[1] == name2:
2275	item[2].SetValue(value2)
2276	# Disable Npts for array
2277	if disp_name.lower() == "array":
2278	item[2].Disable()
2279	else:
2280	item[2].Enable()
2281	if item[1] == name3:
2282	item[2].SetValue(value3)
2283	# Disable Nsigs for array
2284	if disp_name.lower() == "array":
2285	item[2].Disable()
2286	else:
2287	item[2].Enable()
2288
2289	# Make sure the check box updated when all checked
2290	if self.cb1.GetValue():
2291	self.select_all_param(None)
2292
2293	# update params
2294	self._update_paramv_on_fit()
2295	# draw
2296	self._draw_model()
2297	self.Refresh()
2298	except:
2299	# Error msg
2300	msg = "Error occurred:"
2301	msg += " Could not select the distribution function..."
2302	msg += " Please select another distribution function."
2303	disp_box.SetBackgroundColour("pink")
2304	# Focus on Fit button so that users can see the pinky box
2305	self.btFit.SetFocus()
2306	wx.PostEvent(self.parent.parent,
2307	StatusEvent(status=msg, info="error"))
2308
2309
2310	def _set_array_disp(self, name=None, disp=None):
2311	"""
2312	Set array dispersion
2313
2314	:param name: name of the parameter for the dispersion to be set
2315	:param disp: the polydisperion object
2316	"""
2317	# The user wants this parameter to be averaged.
2318	# Pop up the file selection dialog.
2319	path = self._selectDlg()
2320	# Array data
2321	values = []
2322	weights = []
2323	# If nothing was selected, just return
2324	if path is None:
2325	self.disp_cb_dict[name].SetValue(False)
2326	#self.noDisper_rbox.SetValue(True)
2327	return
2328	self._default_save_location = os.path.dirname(path)
2329
2330	basename = os.path.basename(path)
2331	values,weights = self.read_file(path)
2332
2333	# If any of the two arrays is empty, notify the user that we won't
2334	# proceed
2335	if len(self.param_toFit)>0:
2336	if name in self.param_toFit:
2337	self.param_toFit.remove(name)
2338
2339	# Tell the user that we are about to apply the distribution
2340	msg = "Applying loaded %s distribution: %s" % (name, path)
2341	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2342
2343	disp.set_weights(values, weights)
2344	self._disp_obj_dict[name] = disp
2345	self.model.set_dispersion(name.split('.')[0], disp)
2346	self.state._disp_obj_dict[name]= disp
2347	self.values[name] = values
2348	self.weights[name] = weights
2349	# Store the object to make it persist outside the
2350	# scope of this method
2351	#TODO: refactor model to clean this up?
2352	self.state.values = {}
2353	self.state.weights = {}
2354	self.state.values = copy.deepcopy(self.values)
2355	self.state.weights = copy.deepcopy(self.weights)
2356
2357	# Set the new model as the dispersion object for the
2358	#selected parameter
2359	#self.model.set_dispersion(p, disp_model)
2360	# Store a reference to the weights in the model object
2361	#so that
2362	# it's not lost when we use the model within another thread.
2363	#TODO: total hack - fix this
2364	self.state.model= self.model.clone()
2365	self.model._persistency_dict[name.split('.')[0]] = \
2366	[values, weights]
2367	self.state.model._persistency_dict[name.split('.')[0]] = \
2368	[values,weights]
2369	return basename
2370
2371	def _del_array_values(self, name=None):
2372	"""
2373	Reset array dispersion
2374
2375	:param name: name of the parameter for the dispersion to be set
2376	"""
2377	# Try to delete values and weight of the names array dic if exists
2378	try:
2379	del self.values[name]
2380	del self.weights[name]
2381	# delete all other dic
2382	del self.state.values[name]
2383	del self.state.weights[name]
2384	del self.model._persistency_dict[name.split('.')[0]]
2385	del self.state.model._persistency_dict[name.split('.')[0]]
2386	except:
2387	pass
2388
2389	def _lay_out(self):
2390	"""
2391	returns self.Layout
2392
2393	:Note: Mac seems to like this better when self.
2394	Layout is called after fitting.
2395	"""
2396	self._sleep4sec()
2397	self.Layout()
2398	return
2399
2400	def _sleep4sec(self):
2401	"""
2402	sleep for 1 sec only applied on Mac
2403	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2404	"""
2405	if ON_MAC == True:
2406	time.sleep(1)
2407
2408	def _find_polyfunc_selection(self, disp_func = None):
2409	"""
2410	FInd Comboox selection from disp_func
2411
2412	:param disp_function: dispersion distr. function
2413	"""
2414	# List of the poly_model name in the combobox
2415	list = ["RectangleDispersion", "ArrayDispersion",
2416	"LogNormalDispersion", "GaussianDispersion",
2417	"SchulzDispersion"]
2418
2419	# Find the selection
2420	try:
2421	selection = list.index(disp_func.__class__.__name__)
2422	return selection
2423	except:
2424	return 3
2425
2426	def on_reset_clicked(self,event):
2427	"""
2428	On 'Reset' button for Q range clicked
2429	"""
2430	flag = True
2431	#if self.check_invalid_panel():
2432	# return
2433	##For 3 different cases: Data2D, Data1D, and theory
2434	if self.model == None:
2435	msg="Please select a model first..."
2436	wx.MessageBox(msg, 'Info')
2437	flag = False
2438	return
2439
2440	elif self.data.__class__.__name__ == "Data2D":
2441	data_min= 0
2442	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2443	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2444	self.qmin_x = data_min
2445	self.qmax_x = math.sqrt(xx + yy)
2446	# check smearing
2447	if not self.disable_smearer.GetValue():
2448	temp_smearer= self.current_smearer
2449	## set smearing value whether or not the data contain the smearing info
2450	if self.pinhole_smearer.GetValue():
2451	flag = self.update_pinhole_smear()
2452	else:
2453	flag = True
2454
2455	elif self.data == None:
2456	self.qmin_x = _QMIN_DEFAULT
2457	self.qmax_x = _QMAX_DEFAULT
2458	self.num_points = _NPTS_DEFAULT
2459	self.state.npts = self.num_points
2460
2461	elif self.data.__class__.__name__ != "Data2D":
2462	self.qmin_x = min(self.data.x)
2463	self.qmax_x = max(self.data.x)
2464	# check smearing
2465	if not self.disable_smearer.GetValue():
2466	temp_smearer= self.current_smearer
2467	## set smearing value whether or not the data contain the smearing info
2468	if self.slit_smearer.GetValue():
2469	flag = self.update_slit_smear()
2470	elif self.pinhole_smearer.GetValue():
2471	flag = self.update_pinhole_smear()
2472	else:
2473	flag = True
2474	else:
2475	flag = False
2476
2477	if flag == False:
2478	msg= "Cannot Plot :Must enter a number!!! "
2479	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2480	else:
2481	# set relative text ctrs.
2482	self.qmin.SetValue(str(self.qmin_x))
2483	self.qmax.SetValue(str(self.qmax_x))
2484	self.set_npts2fit()
2485	# At this point, some button and variables satatus (disabled?) should be checked
2486	# such as color that should be reset to white in case that it was pink.
2487	self._onparamEnter_helper()
2488
2489	self.save_current_state()
2490	self.state.qmin = self.qmin_x
2491	self.state.qmax = self.qmax_x
2492
2493	#reset the q range values
2494	self._reset_plotting_range(self.state)
2495	#self.compute_chisqr(smearer=self.current_smearer)
2496	#Re draw plot
2497	self._draw_model()
2498
2499	def get_images(self):
2500	"""
2501	Get the images of the plots corresponding this panel for report
2502
2503	: return graphs: list of figures
2504	: TODO: Move to guiframe
2505	"""
2506	# set list of graphs
2507	graphs = []
2508	canvases = []
2509	# call gui_manager
2510	gui_manager = self.parent.parent
2511	# loops through the panels [dic]
2512	for item1, item2 in gui_manager.panels.iteritems():
2513	data_title = self.data.group_id
2514	data_name = str(self.data.name).split(" [")[0]
2515	# try to get all plots belonging to this control panel
2516	try:
2517	title = ''
2518	# check titles (main plot)
2519	if hasattr(item2,"data2D"):
2520	title = item2.data2D.title
2521	# and data_names (model plot[2D], and residuals)
2522	if item2.group_id == data_title or \
2523	title.count(data_name) or \
2524	item2.window_name.count(data_name) or \
2525	item2.window_caption.count(data_name):
2526	#panel = gui_manager._mgr.GetPane(item2.window_name)
2527	# append to the list
2528	graphs.append(item2.figure)
2529	canvases.append(item2.canvas)
2530	except:
2531	# Not for control panels
2532	pass
2533	# return the list of graphs
2534	return graphs, canvases
2535
2536	def on_model_help_clicked(self,event):
2537	"""
2538	on 'More details' button
2539	"""
2540	from help_panel import HelpWindow
2541	import sans.models as models
2542
2543	# Get models help model_function path
2544	path = models.get_data_path(media='media')
2545	model_path = os.path.join(path,"model_functions.html")
2546	if self.model == None:
2547	name = 'FuncHelp'
2548	else:
2549	name = self.formfactorbox.GetValue()
2550	#name = self.model.__class__.__name__
2551	frame = HelpWindow(None, -1, pageToOpen=model_path)
2552	frame.Show(True)
2553	if frame.rhelp.HasAnchor(name):
2554	frame.rhelp.ScrollToAnchor(name)
2555	else:
2556	msg= "Model does not contains an available description "
2557	msg +="Please try searching in the Help window"
2558	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2559
2560	def on_pd_help_clicked(self, event):
2561	"""
2562	Button event for PD help
2563	"""
2564	from help_panel import HelpWindow
2565	import sans.models as models
2566
2567	# Get models help model_function path
2568	path = models.get_data_path(media='media')
2569	pd_path = os.path.join(path,"pd_help.html")
2570
2571	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2572	frame.Show(True)
2573
2574	def on_left_down(self, event):
2575	"""
2576	Get key stroke event
2577	"""
2578	# Figuring out key combo: Cmd for copy, Alt for paste
2579	if event.CmdDown() and event.ShiftDown():
2580	flag = self.get_paste()
2581	elif event.CmdDown():
2582	flag = self.get_copy()
2583	else:
2584	event.Skip()
2585	return
2586	# make event free
2587	event.Skip()
2588	# messages depending on the flag
2589	if flag == None:
2590	msg = " Parameter values are copied to the clipboard..."
2591	infor = 'warning'
2592	elif flag:
2593	msg = " Parameter values are pasted from the clipboad..."
2594	infor = "warning"
2595	else:
2596	msg = "Error was occured during pasting the parameter values "
2597	msg += "from the clipboard..."
2598	infor = "error"
2599	# inform msg to wx
2600	wx.PostEvent( self.parent.parent,
2601	StatusEvent(status= msg, info=infor))
2602
2603
2604	def get_copy(self):
2605	"""
2606	Get the string copies of the param names and values in the tap
2607	"""
2608	content = 'sansview_parameter_values:'
2609	# Do it if params exist
2610	if self.parameters !=[]:
2611
2612	# go through the parameters
2613	string = self._get_copy_helper(self.parameters,
2614	self.orientation_params)
2615	content += string
2616
2617	# go through the fittables
2618	string = self._get_copy_helper(self.fittable_param,
2619	self.orientation_params_disp)
2620	content += string
2621
2622	# go through the fixed params
2623	string = self._get_copy_helper(self.fixed_param,
2624	self.orientation_params_disp)
2625	content += string
2626
2627	# go through the str params
2628	string = self._get_copy_helper(self.str_parameters,
2629	self.orientation_params)
2630	content += string
2631
2632	if wx.TheClipboard.Open():
2633	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2634	data = wx.TextDataObject()
2635	success = wx.TheClipboard.GetData(data)
2636	text = data.GetText()
2637	wx.TheClipboard.Close()
2638
2639	return None
2640
2641	def _get_copy_helper(self, param, orient_param):
2642	"""
2643	Helping get value and name of the params
2644
2645	: param param: parameters
2646	: param orient_param = oritational params
2647	: return content: strings [list] [name,value:....]
2648	"""
2649	content = ''
2650	# go through the str params
2651	for item in param:
2652	# 2D
2653	if self.data.__class__.__name__== "Data2D":
2654	name = item[1]
2655	value = item[2].GetValue()
2656	# 1D
2657	else:
2658	## for 1D all parameters except orientation
2659	if not item[1] in orient_param:
2660	name = item[1]
2661	value = item[2].GetValue()
2662	# add to the content
2663	content += name + ',' + value + ':'
2664
2665	return content
2666
2667	def get_paste(self):
2668	"""
2669	Get the string copies of the param names and values in the tap
2670	"""
2671	context = {}
2672	text = ""
2673
2674	# Get text from the clip board
2675	if wx.TheClipboard.Open():
2676	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
2677	data = wx.TextDataObject()
2678	# get wx dataobject
2679	success = wx.TheClipboard.GetData(data)
2680	# get text
2681	text = data.GetText()
2682	# close clipboard
2683	wx.TheClipboard.Close()
2684
2685	# put the text into dictionary
2686	lines = text.split(':')
2687	if lines[0] != 'sansview_parameter_values':
2688	return False
2689	for line in lines[1:-1]:
2690	if len(line) != 0:
2691	item =line.split(',')
2692	name = item[0]
2693	value = item[1]
2694	# Transfer the text to content[dictionary]
2695	context[name] = value
2696
2697	# Do it if params exist
2698	if self.parameters != []:
2699	# go through the parameters
2700	self._get_paste_helper(self.parameters,
2701	self.orientation_params, context)
2702
2703	# go through the fittables
2704	self._get_paste_helper(self.fittable_param,
2705	self.orientation_params_disp, context)
2706
2707	# go through the fixed params
2708	self._get_paste_helper(self.fixed_param,
2709	self.orientation_params_disp, context)
2710
2711	# go through the str params
2712	self._get_paste_helper(self.str_parameters,
2713	self.orientation_params, context)
2714
2715	return True
2716
2717	def _get_paste_helper(self, param, orient_param, content):
2718	"""
2719	Helping set values of the params
2720
2721	: param param: parameters
2722	: param orient_param: oritational params
2723	: param content: dictionary [ name, value: name1.value1,...]
2724	"""
2725	# go through the str params
2726	for item in param:
2727	# 2D
2728	if self.data.__class__.__name__== "Data2D":
2729	name = item[1]
2730	if name in content.keys():
2731	item[2].SetValue(content[name])
2732	# 1D
2733	else:
2734	## for 1D all parameters except orientation
2735	if not item[1] in orient_param:
2736	name = item[1]
2737	if name in content.keys():
2738	# Avoid changing combox content which needs special care
2739	if item[2].__class__.__name__ != "ComboBox":
2740	item[2].SetValue(content[name])
2741
2742

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 60f8cef

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