basepage.py @ f72333f

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 f72333f was f72333f, checked in by Jae Cho <jhjcho@…>, 14 years ago
Plugged in 2D smear: traditional over-sampling method
Property mode set to `100644`
File size: 89.2 KB

Line
1
2	import sys, os
3	import wx
4	import numpy
5	import time
6	import copy
7	import math
8	import string
9	from sans.guiframe.utils import format_number,check_float
10	from sans.guicomm.events import StatusEvent
11	import pagestate
12	from pagestate import PageState
13	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
14	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
15	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
16
17	_BOX_WIDTH = 76
18	_QMIN_DEFAULT = 0.001
19	_QMAX_DEFAULT = 0.13
20	_NPTS_DEFAULT = 50
21	#Control panel width
22	if sys.platform.count("darwin")==0:
23	PANEL_WIDTH = 450
24	FONT_VARIANT = 0
25	ON_MAC = False
26	else:
27	PANEL_WIDTH = 500
28	FONT_VARIANT = 1
29	ON_MAC = True
30
31	class BasicPage(wx.ScrolledWindow):
32	"""
33	This class provide general structure of fitpanel page
34	"""
35	## Internal name for the AUI manager
36	window_name = "Basic Page"
37	## Title to appear on top of the window
38	window_caption = "Basic page "
39
40	def __init__(self,parent, page_info):
41	wx.ScrolledWindow.__init__(self, parent,
42	style= wx.FULL_REPAINT_ON_RESIZE )
43	#Set window's font size
44	self.SetWindowVariant(variant=FONT_VARIANT)
45	##window_name
46
47	## parent of the page
48	self.parent = parent
49	## manager is the fitting plugin
50	self.manager= None
51	## owner of the page (fitting plugin)
52	self.event_owner= None
53	## current model
54	self.model = None
55	## data
56	self.data = None
57	self.mask = None
58	self.theory = None
59	self.state = PageState(parent=parent)
60	## dictionary containing list of models
61	self.model_list_box = None
62	self.set_page_info(page_info=page_info)
63	## Data member to store the dispersion object created
64	self._disp_obj_dict = {}
65	## selected parameters to apply dispersion
66	self.disp_cb_dict ={}
67
68	## smearer object
69	self.smearer = None
70
71	##list of model parameters. each item must have same length
72	## each item related to a given parameters
73	##[cb state, name, value, "+/-", error of fit, min, max , units]
74	self.parameters=[]
75	## list of parameters to fit , must be like self.parameters
76	self.param_toFit=[]
77	## list of looking like parameters but with non fittable parameters info
78	self.fixed_param=[]
79	## list of looking like parameters but with fittable parameters info
80	self.fittable_param=[]
81	##list of dispersion parameters
82	self.disp_list=[]
83	self.disp_name=""
84
85	## list of orientation parameters
86	self.orientation_params=[]
87	self.orientation_params_disp=[]
88	if self.model !=None:
89	self.disp_list= self.model.getDispParamList()
90
91	##enable model 2D draw
92	self.enable2D= False
93	## check that the fit range is correct to plot the model again
94	self.fitrange= True
95
96	## Q range
97	self.qmin_x= _QMIN_DEFAULT
98	self.qmax_x= _QMAX_DEFAULT
99	self.num_points= _NPTS_DEFAULT
100
101	## Create memento to save the current state
102	self.state= PageState(parent= self.parent,model=self.model, data=self.data)
103	## flag to determine if state has change
104	self.state_change= False
105	## save customized array
106	self.values=[]
107	self.weights=[]
108	## retrieve saved state
109	self.number_saved_state= 0
110	## dictionary of saved state
111	self.saved_states={}
112
113	## Create context menu for page
114	self.popUpMenu = wx.Menu()
115	#id = wx.NewId()
116	#self._undo = wx.MenuItem(self.popUpMenu,id, "Undo","cancel the previous action")
117	#self.popUpMenu.AppendItem(self._undo)
118	#self._undo.Enable(False)
119	#wx.EVT_MENU(self, id, self.onUndo)
120
121	#id = wx.NewId()
122	#self._redo = wx.MenuItem(self.popUpMenu,id,"Redo"," Restore the previous action")
123	#self.popUpMenu.AppendItem(self._redo)
124	#self._redo.Enable(False)
125	#wx.EVT_MENU(self, id, self.onRedo)
126	#self.popUpMenu.AppendSeparator()
127	#if sys.platform.count("win32")>0:
128	id = wx.NewId()
129	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark"," Keep the panel status to recall it later")
130	self.popUpMenu.AppendItem(self._keep)
131	self._keep.Enable(True)
132	wx.EVT_MENU(self, id, self.onSave)
133	self.popUpMenu.AppendSeparator()
134
135	## Default locations
136	self._default_save_location = os.getcwd()
137	## save initial state on context menu
138	#self.onSave(event=None)
139	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
140
141	## create the basic structure of the panel with empty sizer
142	self.define_page_structure()
143	## drawing Initial dispersion parameters sizer
144	self.set_dispers_sizer()
145	self._fill_save_sizer()
146	## layout
147	self.set_layout()
148
149	class ModelTextCtrl(wx.TextCtrl):
150	"""
151	Text control for model and fit parameters.
152	Binds the appropriate events for user interactions.
153	Default callback methods can be overwritten on initialization
154
155	@param kill_focus_callback: callback method for EVT_KILL_FOCUS event
156	@param set_focus_callback: callback method for EVT_SET_FOCUS event
157	@param mouse_up_callback: callback method for EVT_LEFT_UP event
158	@param text_enter_callback: callback method for EVT_TEXT_ENTER event
159	"""
160	## Set to True when the mouse is clicked while the whole string is selected
161	full_selection = False
162	## Call back for EVT_SET_FOCUS events
163	_on_set_focus_callback = None
164
165	def __init__(self, parent, id=-1, value=wx.EmptyString, pos=wx.DefaultPosition,
166	size=wx.DefaultSize, style=0, validator=wx.DefaultValidator, name=wx.TextCtrlNameStr,
167	kill_focus_callback = None, set_focus_callback = None,
168	mouse_up_callback = None, text_enter_callback = None):
169
170	wx.TextCtrl.__init__(self, parent, id, value, pos, size, style, validator, name)
171
172	# Bind appropriate events
173	self._on_set_focus_callback = parent.onSetFocus \
174	if set_focus_callback is None else set_focus_callback
175	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
176	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
177	if kill_focus_callback is None else kill_focus_callback)
178	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
179	if text_enter_callback is None else text_enter_callback)
180	if not ON_MAC :
181	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
182	if mouse_up_callback is None else mouse_up_callback)
183
184	def _on_set_focus(self, event):
185	"""
186	Catch when the text control is set in focus to highlight the whole
187	text if necessary
188	@param event: mouse event
189	"""
190
191	event.Skip()
192	self.full_selection = True
193	return self._on_set_focus_callback(event)
194
195
196
197	def _highlight_text(self, event):
198	"""
199	Highlight text of a TextCtrl only of no text has be selected
200	@param event: mouse event
201	"""
202	# Make sure the mouse event is available to other listeners
203	event.Skip()
204	control = event.GetEventObject()
205	if self.full_selection:
206	self.full_selection = False
207	# Check that we have a TextCtrl
208	if issubclass(control.__class__, wx.TextCtrl):
209	# Check whether text has been selected,
210	# if not, select the whole string
211	(start, end) = control.GetSelection()
212	if start==end:
213	control.SetSelection(-1,-1)
214
215	def _silent_kill_focus(self,event):
216	"""
217	do nothing to kill focus
218	"""
219	event.Skip()
220	pass
221
222	def set_page_info(self, page_info):
223	"""
224	set some page important information at once
225	"""
226	##window_name
227	self.window_name = page_info.window_name
228	##window_caption
229	self.window_caption = page_info.window_caption
230	## manager is the fitting plugin
231	self.manager= page_info.manager
232	## owner of the page (fitting plugin)
233	self.event_owner= page_info.event_owner
234	## current model
235	self.model = page_info.model
236	## data
237	self.data = page_info.data
238	## dictionary containing list of models
239	self.model_list_box = page_info.model_list_box
240	## Data member to store the dispersion object created
241	self.populate_box(dict=self.model_list_box)
242
243	def onContextMenu(self, event):
244	"""
245	Retrieve the state selected state
246	"""
247	# Skipping the save state functionality for release 0.9.0
248	#return
249
250	pos = event.GetPosition()
251	pos = self.ScreenToClient(pos)
252
253	self.PopupMenu(self.popUpMenu, pos)
254
255
256	def onUndo(self, event):
257	"""
258	Cancel the previous action
259	"""
260	#print "enable undo"
261	event = PreviousStateEvent(page = self)
262	wx.PostEvent(self.parent, event)
263
264
265	def onRedo(self, event):
266	"""
267	Restore the previous action cancelled
268	"""
269	#print "enable redo"
270	event = NextStateEvent(page= self)
271	wx.PostEvent(self.parent, event)
272
273
274	def define_page_structure(self):
275	"""
276	Create empty sizer for a panel
277	"""
278	self.vbox = wx.BoxSizer(wx.VERTICAL)
279	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
280	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
281	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
282	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
283	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
284	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
285	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
286
287	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
288	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
289	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
290	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
291	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
292	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
293	#self.sizer6.SetMinSize((375,-1))
294
295	self.vbox.Add(self.sizer0)
296	self.vbox.Add(self.sizer1)
297	self.vbox.Add(self.sizer2)
298	self.vbox.Add(self.sizer3)
299	self.vbox.Add(self.sizer4)
300	self.vbox.Add(self.sizer5)
301	#self.vbox.Add(self.sizer6)
302
303
304	def set_layout(self):
305	"""
306	layout
307	"""
308	self.vbox.Layout()
309	self.vbox.Fit(self)
310	self.SetSizer(self.vbox)
311
312	self.set_scroll()
313	self.Centre()
314
315
316	def set_scroll(self):
317	self.SetScrollbars(20,20,25,65)
318	self.Layout()
319	self.SetAutoLayout(True)
320
321
322	def set_owner(self,owner):
323	"""
324	set owner of fitpage
325	@param owner: the class responsible of plotting
326	"""
327	self.event_owner = owner
328	self.state.event_owner = owner
329
330	def get_data(self):
331	"""
332	return the current data
333	"""
334	return self.data
335
336	def set_manager(self, manager):
337	"""
338	set panel manager
339	@param manager: instance of plugin fitting
340	"""
341	self.manager = manager
342	self.state.manager = manager
343
344	def populate_box(self, dict):
345	"""
346	Store list of model
347	@param dict: dictionary containing list of models
348	"""
349	self.model_list_box = dict
350	self.state.model_list_box = self.model_list_box
351
352	def initialize_combox(self):
353	"""
354	put default value in the combobox
355	"""
356	## fill combox box
357	if self.model_list_box is None:
358	return
359	if len(self.model_list_box)>0:
360	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
361
362	if len(self.model_list_box)>0:
363	self._populate_box( self.structurebox,
364	self.model_list_box["Structure Factors"])
365	self.structurebox.Insert("None", 0,None)
366	self.structurebox.SetSelection(0)
367	self.structurebox.Hide()
368	self.text2.Hide()
369	self.structurebox.Disable()
370	self.text2.Disable()
371
372	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
373	self.structurebox.Show()
374	self.text2.Show()
375	self.structurebox.Enable()
376	self.text2.Enable()
377
378	def set_dispers_sizer(self):
379	"""
380	fill sizer containing dispersity info
381	"""
382	self.sizer4.Clear(True)
383	name="Polydispersity and Orientational Distribution"
384	box_description= wx.StaticBox(self, -1,name)
385	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
386	#----------------------------------------------------
387	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10), style=wx.RB_GROUP)
388	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
389
390
391	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
392	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
393	#MAC needs SetValue
394	self.disable_disp.SetValue(True)
395	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
396	sizer_dispersion.Add((20,20))
397	name=""#Polydispersity and \nOrientational Distribution "
398	sizer_dispersion.Add(wx.StaticText(self,-1,name))
399	sizer_dispersion.Add(self.enable_disp )
400	sizer_dispersion.Add((20,20))
401	sizer_dispersion.Add(self.disable_disp )
402	sizer_dispersion.Add((10,10))
403
404	## fill a sizer with the combobox to select dispersion type
405	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
406	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
407
408	import sans.models.dispersion_models
409	self.polydisp= sans.models.dispersion_models.models
410	self.disp_box = wx.ComboBox(self, -1)
411
412	for key, value in self.polydisp.iteritems():
413	name = str(key)
414	self.disp_box.Append(name,value)
415	self.disp_box.SetStringSelection("gaussian")
416	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
417
418	sizer_select_dispers.Add((10,10))
419	sizer_select_dispers.Add(self.model_disp)
420	sizer_select_dispers.Add(self.disp_box,0,
421	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
422
423	self.model_disp.Hide()
424	self.disp_box.Hide()
425
426	boxsizer1.Add( sizer_dispersion,0,
427	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
428	#boxsizer1.Add( (10,10) )
429	boxsizer1.Add( sizer_select_dispers )
430	self.sizer4_4 = wx.GridBagSizer(5,5)
431	boxsizer1.Add( self.sizer4_4 )
432	#-----------------------------------------------------
433	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
434	self.sizer4_4.Layout()
435	self.sizer4.Layout()
436	self.Layout()
437	self.SetScrollbars(20,20,25,65)
438	self.Refresh()
439	## saving the state of enable dispersity button
440	self.state.enable_disp= self.enable_disp.GetValue()
441	self.state.disable_disp= self.disable_disp.GetValue()
442
443
444	def select_disp_angle(self, event):
445	"""
446	Event for when a user select a parameter to average over.
447	@param event: radiobutton event
448	"""
449	self.values=[]
450	self.weights=[]
451	if event.GetEventObject()==self.noDisper_rbox:
452	if self.noDisper_rbox.GetValue():
453	#No array dispersity apply yet
454	self._reset_dispersity()
455	## Redraw the model ???
456	self._draw_model()
457	# Go through the list of dispersion check boxes to identify which one has changed
458	for p in self.disp_cb_dict:
459	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
460	# Catch which one of the box was just checked or unchecked.
461	if event.GetEventObject() == self.disp_cb_dict[p]:
462	if self.disp_cb_dict[p].GetValue() == True:
463
464	##Temp. FIX for V1.0 regarding changing checkbox to radiobutton.
465	##This (self._reset_dispersity) should be removed when the array dispersion is fixed.
466	self._reset_dispersity()
467
468	# The user wants this parameter to be averaged.
469	# Pop up the file selection dialog.
470	path = self._selectDlg()
471
472	# If nothing was selected, just return
473	if path is None:
474	self.disp_cb_dict[p].SetValue(False)
475	self.noDisper_rbox.SetValue(True)
476	return
477	try:
478	self._default_save_location = os.path.dirname(path)
479	except:
480	pass
481	try:
482	self.values,self.weights = self.read_file(path)
483	except:
484	msg="Could not read input file"
485	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
486	return
487
488	# If any of the two arrays is empty, notify the user that we won't
489	# proceed
490	if self.values is None or self.weights is None or \
491	self.values ==[] or self.weights ==[]:
492	wx.PostEvent(self.parent.parent, StatusEvent(status=\
493	"The loaded %s distrubtion is corrupted or empty" % p))
494	return
495
496	# Tell the user that we are about to apply the distribution
497	wx.PostEvent(self.parent.parent, StatusEvent(status=\
498	"Applying loaded %s distribution: %s" % (p, path)))
499
500	# Create the dispersion objects
501	from sans.models.dispersion_models import ArrayDispersion
502	disp_model = ArrayDispersion()
503	disp_model.set_weights(self.values, self.weights)
504
505	# Store the object to make it persist outside the scope of this method
506	#TODO: refactor model to clean this up?
507	self._disp_obj_dict[p] = disp_model
508	self.state._disp_obj_dict [p]= disp_model
509	self.state.values=[]
510	self.state.weights=[]
511	self.state.values = copy.deepcopy(self.values)
512	self.state.weights = copy.deepcopy(self.weights)
513	# Set the new model as the dispersion object for the selected parameter
514	self.model.set_dispersion(p, disp_model)
515	# Store a reference to the weights in the model object so that
516	# it's not lost when we use the model within another thread.
517	#TODO: total hack - fix this
518	self.state.model= self.model.clone()
519
520	self.model._persistency_dict = {}
521	self.model._persistency_dict[p] = [self.values, self.weights]
522	self.state.model._persistency_dict[p] = [self.values, self.weights]
523	else:
524	self._reset_dispersity()
525
526	## Redraw the model
527	self._draw_model()
528
529	## post state to fit panel
530	event = PageInfoEvent(page = self)
531	wx.PostEvent(self.parent, event)
532
533
534	def onResetModel(self, event):
535	"""
536	Reset model state
537	"""
538	## post help message for the selected model
539	msg = self.popUpMenu.GetHelpString(event.GetId())
540	msg +=" reloaded"
541	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
542
543	name= self.popUpMenu.GetLabel(event.GetId())
544	self._on_select_model_helper()
545
546	if name in self.saved_states.keys():
547	previous_state = self.saved_states[name]
548	## reset state of checkbox,textcrtl and regular parameters value
549	self.reset_page(previous_state)
550
551	def onSave(self, event):
552	"""
553	save history of the data and model
554	"""
555	if self.model==None:
556	return
557	if hasattr(self,"enable_disp"):
558	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
559	if hasattr(self, "disp_box"):
560	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
561
562	self.state.model.name= self.model.name
563
564	#Remember fit engine_type for fit panel
565	if self.engine_type == None:
566	self.engine_type = "scipy"
567	if self.manager !=None:
568	self.manager._on_change_engine(engine=self.engine_type)
569
570	self.state.engine_type = self.engine_type
571
572	new_state = self.state.clone()
573	new_state.model.name = self.state.model.name
574
575	new_state.enable2D = copy.deepcopy(self.enable2D)
576	##Add model state on context menu
577	self.number_saved_state += 1
578	#name= self.model.name+"[%g]"%self.number_saved_state
579	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
580	self.saved_states[name]= new_state
581
582	## Add item in the context menu
583
584	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
585	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
586	date= str( month)+"\|"+str(day)+"\|"+str(year)
587	msg= "Model saved at %s on %s"%(my_time, date)
588	## post help message for the selected model
589	msg +=" Saved! right click on this page to retrieve this model"
590	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
591
592	id = wx.NewId()
593	self.popUpMenu.Append(id,name,str(msg))
594	wx.EVT_MENU(self, id, self.onResetModel)
595
596	def onSetFocus(self, evt):
597	"""
598	highlight the current textcrtl and hide the error text control shown
599	after fitting
600	:Not implemented.
601	"""
602	return
603
604	def read_file(self, path):
605	"""
606	Read two columns file
607	@param path: the path to the file to read
608	"""
609	try:
610	if path==None:
611	wx.PostEvent(self.parent.parent, StatusEvent(status=\
612	" Selected Distribution was not loaded: %s"%path))
613	return None, None
614	input_f = open(path, 'r')
615	buff = input_f.read()
616	lines = buff.split('\n')
617
618	angles = []
619	weights=[]
620	for line in lines:
621	toks = line.split()
622	try:
623	angle = float(toks[0])
624	weight = float(toks[1])
625	except:
626	# Skip non-data lines
627	pass
628	angles.append(angle)
629	weights.append(weight)
630	return numpy.array(angles), numpy.array(weights)
631	except:
632	raise
633
634
635	def createMemento(self):
636	"""
637	return the current state of the page
638	"""
639	return self.state.clone()
640
641
642	def save_current_state(self):
643	"""
644	Store current state
645	"""
646	## save model option
647	if self.model!= None:
648	self.disp_list= self.model.getDispParamList()
649	self.state.disp_list= copy.deepcopy(self.disp_list)
650	self.state.model = self.model.clone()
651
652	self.state.enable2D = copy.deepcopy(self.enable2D)
653	self.state.values= copy.deepcopy(self.values)
654	self.state.weights = copy.deepcopy( self.weights)
655	## save data
656	self.state.data= copy.deepcopy(self.data)
657	try:
658	n = self.disp_box.GetCurrentSelection()
659	dispersity= self.disp_box.GetClientData(n)
660	name= dispersity.__name__
661	self.disp_name = name
662	if name == "GaussianDispersion" :
663	if hasattr(self,"cb1"):
664	self.state.cb1= self.cb1.GetValue()
665	except:
666	pass
667
668	if hasattr(self,"enable_disp"):
669	self.state.enable_disp= self.enable_disp.GetValue()
670	self.state.disable_disp = self.disable_disp.GetValue()
671
672	self.state.smearer = copy.deepcopy(self.smearer)
673	if hasattr(self,"enable_smearer"):
674	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
675	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
676
677	self.state.pinhole_smearer = copy.deepcopy(self.pinhole_smearer.GetValue())
678	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
679
680	if hasattr(self,"disp_box"):
681	self.state.disp_box = self.disp_box.GetCurrentSelection()
682
683	if len(self.disp_cb_dict)>0:
684	for k , v in self.disp_cb_dict.iteritems():
685
686	if v ==None :
687	self.state.disp_cb_dict[k]= v
688	else:
689	try:
690	self.state.disp_cb_dict[k]=v.GetValue()
691	except:
692	self.state.disp_cb_dict[k]= None
693
694	if len(self._disp_obj_dict)>0:
695	for k , v in self._disp_obj_dict.iteritems():
696
697	self.state._disp_obj_dict[k]= v
698
699
700	self.state.values = copy.deepcopy(self.values)
701	self.state.weights = copy.deepcopy(self.weights)
702	## save plotting range
703	self._save_plotting_range()
704
705	self.state.orientation_params =[]
706	self.state.orientation_params_disp =[]
707	self.state.parameters =[]
708	self.state.fittable_param =[]
709	self.state.fixed_param =[]
710
711
712	## save checkbutton state and txtcrtl values
713	self._copy_parameters_state(self.orientation_params,
714	self.state.orientation_params)
715	self._copy_parameters_state(self.orientation_params_disp,
716	self.state.orientation_params_disp)
717
718	self._copy_parameters_state(self.parameters, self.state.parameters)
719	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
720	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
721
722
723	def save_current_state_fit(self):
724	"""
725	Store current state for fit_page
726	"""
727	## save model option
728	if self.model!= None:
729	self.disp_list= self.model.getDispParamList()
730	self.state.disp_list= copy.deepcopy(self.disp_list)
731	self.state.model = self.model.clone()
732	#if hasattr(self,self.engine_type)> 0:
733	#self.state.engine_type = self.engine_type.clone()
734	self.state.enable2D = copy.deepcopy(self.enable2D)
735	self.state.values= copy.deepcopy(self.values)
736	self.state.weights = copy.deepcopy( self.weights)
737	## save data
738	self.state.data= copy.deepcopy(self.data)
739	try:
740	n = self.disp_box.GetCurrentSelection()
741	dispersity= self.disp_box.GetClientData(n)
742	name= dispersity.__name__
743	self.disp_name = name
744	if name == "GaussianDispersion" :
745	if hasattr(self,"cb1"):
746	self.state.cb1= self.cb1.GetValue()
747
748	except:
749	pass
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 = copy.deepcopy(self.enable_smearer.GetValue())
758	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
759
760	self.state.pinhole_smearer = copy.deepcopy(self.pinhole_smearer.GetValue())
761	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
762
763	if hasattr(self,"disp_box"):
764	self.state.disp_box = self.disp_box.GetCurrentSelection()
765
766	if len(self.disp_cb_dict)>0:
767	for k , v in self.disp_cb_dict.iteritems():
768
769	if v ==None :
770	self.state.disp_cb_dict[k]= v
771	else:
772	try:
773	self.state.disp_cb_dict[k]=v.GetValue()
774	except:
775	self.state.disp_cb_dict[k]= None
776
777	if len(self._disp_obj_dict)>0:
778	for k , v in self._disp_obj_dict.iteritems():
779
780	self.state._disp_obj_dict[k]= v
781
782
783	self.state.values = copy.deepcopy(self.values)
784	self.state.weights = copy.deepcopy(self.weights)
785
786	## save plotting range
787	self._save_plotting_range()
788
789	## save checkbutton state and txtcrtl values
790	self._copy_parameters_state(self.orientation_params,
791	self.state.orientation_params)
792	self._copy_parameters_state(self.orientation_params_disp,
793	self.state.orientation_params_disp)
794	self._copy_parameters_state(self.parameters, self.state.parameters)
795	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
796	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
797
798
799	def check_invalid_panel(self):
800	"""
801	check if the user can already perform some action with this panel
802	"""
803	flag = False
804	if self.data is None and self.model is None:
805	msg = "Please load a Data to start"
806	wx.MessageBox(msg, 'Info')
807	return True
808	def reset_page_helper(self, state):
809	"""
810	Use page_state and change the state of existing page
811	@precondition: the page is already drawn or created
812	@postcondition: the state of the underlying data change as well as the
813	state of the graphic interface
814	"""
815	if state ==None:
816	#self._undo.Enable(False)
817	return
818
819	self.model= state.model
820	self.data = state.data
821	if self.data !=None:
822	from DataLoader.qsmearing import smear_selection
823	self.smearer= smear_selection( self.data )
824	self.enable2D= state.enable2D
825	self.engine_type = state.engine_type
826
827	self.disp_cb_dict = state.disp_cb_dict
828	self.disp_list = state.disp_list
829
830	## set the state of the radio box
831	self.shape_rbutton.SetValue(state.shape_rbutton )
832	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
833	self.struct_rbutton.SetValue(state.struct_rbutton )
834	self.plugin_rbutton.SetValue(state.plugin_rbutton)
835	##draw sizer containing model parameters value for the current model
836	self._set_model_sizer_selection( self.model )
837	self.set_model_param_sizer(self.model)
838
839	## reset value of combox box
840	self.structurebox.SetSelection(state.structurecombobox )
841	self.formfactorbox.SetSelection(state.formfactorcombobox)
842
843
844	## enable the view 2d button if this is a modelpage type
845	if hasattr(self,"model_view"):
846	if self.enable2D:
847	self.model_view.Disable()
848	else:
849	self.model_view.Enable()
850	## set the select all check box to the a given state
851	if hasattr(self, "cb1"):
852	self.cb1.SetValue(state.cb1)
853
854	## reset state of checkbox,textcrtl and regular parameters value
855
856	self._reset_parameters_state(self.orientation_params_disp,
857	state.orientation_params_disp)
858	self._reset_parameters_state(self.orientation_params,
859	state.orientation_params)
860	self._reset_parameters_state(self.parameters,state.parameters)
861	## display dispersion info layer
862	self.enable_disp.SetValue(state.enable_disp)
863	self.disable_disp.SetValue(state.disable_disp)
864
865	if hasattr(self, "disp_box"):
866
867	self.disp_box.SetSelection(state.disp_box)
868	n= self.disp_box.GetCurrentSelection()
869	dispersity= self.disp_box.GetClientData(n)
870	name= dispersity.__name__
871
872	self._set_dipers_Param(event=None)
873
874	if name=="ArrayDispersion":
875
876	for item in self.disp_cb_dict.keys():
877
878	if hasattr(self.disp_cb_dict[item],"SetValue") :
879	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
880	# Create the dispersion objects
881	from sans.models.dispersion_models import ArrayDispersion
882	disp_model = ArrayDispersion()
883	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
884	if len(state.values)>0:
885	self.values=state.values
886	self.weights=state.weights
887	disp_model.set_weights(self.values, state.weights)
888	else:
889	self._reset_dispersity()
890
891	self._disp_obj_dict[item] = disp_model
892	# Set the new model as the dispersion object for the selected parameter
893	self.model.set_dispersion(item, disp_model)
894
895	self.model._persistency_dict[item] = [state.values, state.weights]
896
897	else:
898	keys = self.model.getParamList()
899	for item in keys:
900	if item in self.disp_list and not self.model.details.has_key(item):
901	self.model.details[item]=["",None,None]
902	for k,v in self.state.disp_cb_dict.iteritems():
903	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
904	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
905
906	##plotting range restore
907	self._reset_plotting_range(state)
908
909	## smearing info restore
910	if hasattr(self,"enable_smearer"):
911	## set smearing value whether or not the data contain the smearing info
912	self.enable_smearer.SetValue(state.enable_smearer)
913	self.disable_smearer.SetValue(state.disable_smearer)
914	self.onSmear(event=None)
915	self.pinhole_smearer.SetValue(state.pinhole_smearer)
916	self.slit_smearer.SetValue(state.slit_smearer)
917	## we have two more options for smearing
918	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
919	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
920
921	## reset state of checkbox,textcrtl and dispersity parameters value
922	self._reset_parameters_state(self.fittable_param,state.fittable_param)
923	self._reset_parameters_state(self.fixed_param,state.fixed_param)
924
925	## draw the model with previous parameters value
926	self._onparamEnter_helper()
927
928	## reset context menu items
929	self._reset_context_menu()
930
931	## set the value of the current state to the state given as parameter
932	self.state = state.clone()
933	self._draw_model()
934
935	def _selectDlg(self):
936	"""
937	open a dialog file to selected the customized dispersity
938	"""
939	import os
940	dlg = wx.FileDialog(self, "Choose a weight file",
941	self._default_save_location , "", ".", wx.OPEN)
942	path = None
943	if dlg.ShowModal() == wx.ID_OK:
944	path = dlg.GetPath()
945	dlg.Destroy()
946	return path
947
948
949	def _reset_context_menu(self):
950	"""
951	reset the context menu
952	"""
953	for name, state in self.state.saved_states.iteritems():
954	self.number_saved_state += 1
955	## Add item in the context menu
956	id = wx.NewId()
957	self.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state)
958	wx.EVT_MENU(self, id, self.onResetModel)
959
960
961	def _reset_plotting_range(self, state):
962	"""
963	Reset the plotting range to a given state
964	"""
965	if self.check_invalid_panel():
966	return
967	self.qmin.SetValue(str(state.qmin))
968	self.qmax.SetValue(str(state.qmax))
969	if self.state.npts!=None:
970	self.npts.SetValue(str(state.npts))
971
972
973	def _save_typeOfmodel(self):
974	"""
975	save radiobutton containing the type model that can be selected
976	"""
977	self.state.shape_rbutton = self.shape_rbutton.GetValue()
978	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
979	self.state.struct_rbutton = self.struct_rbutton.GetValue()
980	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
981	self.state.structurebox= self.structurebox.GetCurrentSelection()
982	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
983
984	#self._undo.Enable(True)
985	## post state to fit panel
986	event = PageInfoEvent(page = self)
987	wx.PostEvent(self.parent, event)
988
989
990	def _save_plotting_range(self ):
991	"""
992	save the state of plotting range
993	"""
994	self.state.qmin = self.qmin_x
995	self.state.qmax = self.qmax_x
996	if self.npts!=None:
997	self.state.npts= self.num_points
998
999
1000	def _onparamEnter_helper(self):
1001	"""
1002	check if values entered by the user are changed and valid to replot
1003	model
1004	use : _check_value_enter
1005	"""
1006	# Flag to register when a parameter has changed.
1007	is_modified = False
1008	self.fitrange =True
1009	is_2Ddata = False
1010	#self._undo.Enable(True)
1011	# check if 2d data
1012	if self.data.__class__.__name__ =="Data2D":
1013	is_2Ddata = True
1014	if self.model !=None:
1015	try:
1016	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
1017	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
1018	is_modified =self._check_value_enter( self.parameters ,is_modified)
1019	except:
1020	pass
1021	#if is_modified:
1022
1023	# Here we should check whether the boundaries have been modified.
1024	# If qmin and qmax have been modified, update qmin and qmax and
1025	# set the is_modified flag to True
1026	if self._validate_qrange(self.qmin, self.qmax):
1027	tempmin = float(self.qmin.GetValue())
1028	if tempmin != self.qmin_x:
1029	self.qmin_x = tempmin
1030	is_modified = True
1031	tempmax = float(self.qmax.GetValue())
1032	if tempmax != self.qmax_x:
1033	self.qmax_x = tempmax
1034	is_modified = True
1035
1036	if is_2Ddata:
1037	# set mask
1038	is_modified = self._validate_Npts()
1039
1040	else:
1041	self.fitrange = False
1042
1043	## if any value is modify draw model with new value
1044	if not self.fitrange:
1045	#self.btFit.Disable()
1046	if is_2Ddata: self.btEditMask.Disable()
1047	else:
1048	#self.btFit.Enable(True)
1049	if is_2Ddata: self.btEditMask.Enable(True)
1050
1051	if is_modified and self.fitrange:
1052	self.state_change= True
1053	self._draw_model()
1054	self.Refresh()
1055	return is_modified
1056
1057	def _update_paramv_on_fit(self):
1058	"""
1059	make sure that update param values just before the fitting
1060	"""
1061	#flag for qmin qmax check values
1062	flag = True
1063	self.fitrange = True
1064	is_modified = False
1065	is_2Ddata = False
1066
1067	# check if 2d data
1068	if self.data.__class__.__name__ =="Data2D":
1069	is_2Ddata = True
1070
1071	##So make sure that update param values on_Fit.
1072	#self._undo.Enable(True)
1073	if self.model !=None:
1074	##Check the values
1075	self._check_value_enter( self.fittable_param ,is_modified)
1076	self._check_value_enter( self.fixed_param ,is_modified)
1077	self._check_value_enter( self.parameters ,is_modified)
1078
1079	# If qmin and qmax have been modified, update qmin and qmax and
1080	# Here we should check whether the boundaries have been modified.
1081	# If qmin and qmax have been modified, update qmin and qmax and
1082	# set the is_modified flag to True
1083	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1084	if self.fitrange:
1085	tempmin = float(self.qmin.GetValue())
1086	if tempmin != self.qmin_x:
1087	self.qmin_x = tempmin
1088	tempmax = float(self.qmax.GetValue())
1089	if tempmax != self.qmax_x:
1090	self.qmax_x = tempmax
1091	if tempmax == tempmin:
1092	flag = False
1093	temp_smearer = None
1094	if not self.disable_smearer.GetValue():
1095	temp_smearer= self.current_smearer
1096	if self.slit_smearer.GetValue():
1097	flag = self.update_slit_smear()
1098	elif self.pinhole_smearer.GetValue():
1099	flag = self.update_pinhole_smear()
1100	else:
1101	self.manager.set_smearer_nodraw(smearer=temp_smearer, qmin= float(self.qmin_x),
1102	qmax= float(self.qmax_x))
1103	elif not is_2Ddata:
1104	self.manager.set_smearer(smearer=temp_smearer, qmin= float(self.qmin_x),
1105	qmax= float(self.qmax_x))
1106	index_data = ((self.qmin_x <= self.data.x)&(self.data.x <= self.qmax_x))
1107	self.Npts_fit.SetValue(str(len(self.data.x[index_data==True])))
1108	flag = True
1109	if is_2Ddata:
1110	# only 2D case set mask
1111	flag = self._validate_Npts()
1112	if not flag:
1113	return flag
1114	else: flag = False
1115	else:
1116	flag = False
1117
1118	#For invalid q range, disable the mask editor and fit button, vs.
1119	if not self.fitrange:
1120	#self.btFit.Disable()
1121	if is_2Ddata:self.btEditMask.Disable()
1122	else:
1123	#self.btFit.Enable(True)
1124	if is_2Ddata:self.btEditMask.Enable(True)
1125
1126
1127	if not flag:
1128	msg= "Cannot Plot or Fit :Must select a model or Fitting range is not valid!!! "
1129	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1130
1131	self.save_current_state()
1132
1133	return flag
1134
1135	def _is_modified(self, is_modified):
1136	"""
1137	return to self._is_modified
1138	"""
1139	return is_modified
1140
1141	def _reset_parameters_state(self, listtorestore,statelist):
1142	"""
1143	Reset the parameters at the given state
1144	"""
1145	if len(statelist)==0 or len(listtorestore)==0 :
1146	return
1147	if len(statelist)!= len(listtorestore) :
1148	return
1149
1150	for j in range(len(listtorestore)):
1151	item_page = listtorestore[j]
1152	item_page_info = statelist[j]
1153	##change the state of the check box for simple parameters
1154	if item_page[0]!=None:
1155	item_page[0].SetValue(item_page_info[0])
1156
1157	if item_page[2]!=None:
1158	item_page[2].SetValue(item_page_info[2])
1159
1160	if item_page[3]!=None:
1161	## show or hide text +/-
1162	if item_page_info[2]:
1163	item_page[3].Show(True)
1164	else:
1165	item_page[3].Hide()
1166	if item_page[4]!=None:
1167	## show of hide the text crtl for fitting error
1168	if item_page_info[4][0]:
1169	item_page[4].Show(True)
1170	item_page[4].SetValue(item_page_info[4][1])
1171	else:
1172	item_page[3].Hide()
1173	if item_page[5]!=None:
1174	## show of hide the text crtl for fitting error
1175	if item_page_info[5][0]:
1176	item_page[5].Show(True)
1177	item_page[5].SetValue(item_page_info[5][1])
1178	else:
1179	item_page[5].Hide()
1180
1181	if item_page[6]!=None:
1182	## show of hide the text crtl for fitting error
1183	if item_page_info[6][0]:
1184	item_page[6].Show(True)
1185	item_page[6].SetValue(item_page_info[6][1])
1186	else:
1187	item_page[6].Hide()
1188
1189
1190	def _copy_parameters_state(self, listtocopy, statelist):
1191	"""
1192	copy the state of button
1193	@param listtocopy: the list of check button to copy
1194	@param statelist: list of state object to store the current state
1195	"""
1196	if len(listtocopy)==0:
1197	return
1198
1199	for item in listtocopy:
1200
1201	checkbox_state = None
1202	if item[0]!= None:
1203	checkbox_state= item[0].GetValue()
1204	parameter_name = item[1]
1205	parameter_value = None
1206	if item[2]!=None:
1207	parameter_value = item[2].GetValue()
1208	static_text = None
1209	if item[3]!=None:
1210	static_text = item[3].IsShown()
1211	error_value = None
1212	error_state = None
1213	if item[4]!= None:
1214	error_value = item[4].GetValue()
1215	error_state = item[4].IsShown()
1216
1217	min_value = None
1218	min_state = None
1219	if item[5]!= None:
1220	min_value = item[5].GetValue()
1221	min_state = item[5].IsShown()
1222
1223	max_value = None
1224	max_state = None
1225	if item[6]!= None:
1226	max_value = item[6].GetValue()
1227	max_state = item[6].IsShown()
1228	unit=None
1229	if item[7]!=None:
1230	unit = item[7].GetLabel()
1231
1232	statelist.append([checkbox_state, parameter_name, parameter_value,
1233	static_text ,[error_state,error_value],
1234	[min_state,min_value],[max_state , max_value],unit])
1235
1236
1237
1238	def _set_model_sizer_selection(self, model):
1239	"""
1240	Display the sizer according to the type of the current model
1241	"""
1242	if model ==None:
1243	return
1244	if hasattr(model ,"s_model"):
1245
1246	class_name= model.s_model.__class__
1247	name= model.s_model.name
1248	flag= name != "NoStructure"
1249	if flag and (class_name in self.model_list_box["Structure Factors"]):
1250	self.structurebox.Show()
1251	self.text2.Show()
1252	self.structurebox.Enable()
1253	self.text2.Enable()
1254	items = self.structurebox.GetItems()
1255	self.sizer1.Layout()
1256	self.SetScrollbars(20,20,25,65)
1257	for i in range(len(items)):
1258	if items[i]== str(name):
1259	self.structurebox.SetSelection(i)
1260	break
1261
1262	if hasattr(model ,"p_model"):
1263	class_name = model.p_model.__class__
1264	name = model.p_model.name
1265	self.formfactorbox.Clear()
1266
1267	for k, list in self.model_list_box.iteritems():
1268	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1269	self.shape_rbutton.SetValue(True)
1270	## fill the form factor list with new model
1271	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1272	items = self.formfactorbox.GetItems()
1273	## set comboxbox to the selected item
1274	for i in range(len(items)):
1275	if items[i]== str(name):
1276	self.formfactorbox.SetSelection(i)
1277	break
1278	return
1279	elif k == "Shape-Independent":
1280	self.shape_indep_rbutton.SetValue(True)
1281	elif k == "Structure Factors":
1282	self.struct_rbutton.SetValue(True)
1283	else:
1284	self.plugin_rbutton.SetValue(True)
1285
1286	if class_name in list:
1287	## fill the form factor list with new model
1288	self._populate_box(self.formfactorbox, list)
1289	items = self.formfactorbox.GetItems()
1290	## set comboxbox to the selected item
1291	for i in range(len(items)):
1292	if items[i]== str(name):
1293	self.formfactorbox.SetSelection(i)
1294	break
1295	break
1296	else:
1297
1298	## Select the model from the menu
1299	class_name = model.__class__
1300	name = model.name
1301	self.formfactorbox.Clear()
1302	items = self.formfactorbox.GetItems()
1303
1304	for k, list in self.model_list_box.iteritems():
1305	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1306	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1307	self.structurebox.Show()
1308	self.text2.Show()
1309	self.structurebox.Enable()
1310	self.structurebox.SetSelection(0)
1311	self.text2.Enable()
1312	else:
1313	self.structurebox.Hide()
1314	self.text2.Hide()
1315	self.structurebox.Disable()
1316	self.structurebox.SetSelection(0)
1317	self.text2.Disable()
1318
1319	self.shape_rbutton.SetValue(True)
1320	## fill the form factor list with new model
1321	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1322	items = self.formfactorbox.GetItems()
1323	## set comboxbox to the selected item
1324	for i in range(len(items)):
1325	if items[i]== str(name):
1326	self.formfactorbox.SetSelection(i)
1327	break
1328	return
1329	elif k == "Shape-Independent":
1330	self.shape_indep_rbutton.SetValue(True)
1331	elif k == "Structure Factors":
1332	self.struct_rbutton.SetValue(True)
1333	else:
1334	self.plugin_rbutton.SetValue(True)
1335	if class_name in list:
1336	self.structurebox.SetSelection(0)
1337	self.structurebox.Disable()
1338	self.text2.Disable()
1339	## fill the form factor list with new model
1340	self._populate_box(self.formfactorbox, list)
1341	items = self.formfactorbox.GetItems()
1342	## set comboxbox to the selected item
1343	for i in range(len(items)):
1344	if items[i]== str(name):
1345	self.formfactorbox.SetSelection(i)
1346	break
1347	break
1348
1349
1350	def _draw_model(self):
1351	"""
1352	Method to draw or refresh a plotted model.
1353	The method will use the data member from the model page
1354	to build a call to the fitting perspective manager.
1355
1356	[Note to coder: This way future changes will be done in only one place.]
1357	"""
1358	if self.check_invalid_panel():
1359	return
1360	if self.model !=None:
1361	temp_smear=None
1362	if hasattr(self, "enable_smearer"):
1363	if not self.disable_smearer.GetValue():
1364	temp_smear= self.current_smearer
1365
1366	self.manager.draw_model(self.model,
1367	data=self.data,
1368	smearer= temp_smear,
1369	qmin=float(self.qmin_x),
1370	qmax=float(self.qmax_x),
1371	qstep= float(self.num_points),
1372	enable2D=self.enable2D)
1373
1374	def _set_model_sizer(self,sizer, box_sizer, title="", object=None):
1375	"""
1376	Use lists to fill a sizer for model info
1377	"""
1378
1379	sizer.Clear(True)
1380	##For MAC, this should defined here.
1381	if box_sizer == None:
1382	box_description= wx.StaticBox(self, -1,str(title))
1383	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1384	else:
1385	boxsizer1 = box_sizer
1386
1387	#--------------------------------------------------------
1388	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1389	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1390	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1391	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1392
1393	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1394	id= self.shape_rbutton.GetId() )
1395	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1396	id= self.shape_indep_rbutton.GetId() )
1397	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1398	id= self.struct_rbutton.GetId() )
1399	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1400	id= self.plugin_rbutton.GetId() )
1401	#MAC needs SetValue
1402	self.shape_rbutton.SetValue(True)
1403
1404	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1405	sizer_radiobutton.Add(self.shape_rbutton)
1406	sizer_radiobutton.Add(self.shape_indep_rbutton)
1407	sizer_radiobutton.Add(self.plugin_rbutton)
1408	sizer_radiobutton.Add(self.struct_rbutton)
1409
1410	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1411
1412	self.text1 = wx.StaticText( self,-1,"" )
1413	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1414
1415
1416	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1417	if self.model!= None:
1418	self.formfactorbox.SetValue(self.model.name)
1419
1420	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1421
1422	self.initialize_combox()
1423
1424	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1425	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1426
1427
1428	## check model type to show sizer
1429	if self.model !=None:
1430	self._set_model_sizer_selection( self.model )
1431
1432	sizer_selection.Add(self.text1)
1433	sizer_selection.Add((5,5))
1434	sizer_selection.Add(self.formfactorbox)
1435	sizer_selection.Add((5,5))
1436	sizer_selection.Add(self.text2)
1437	sizer_selection.Add((5,5))
1438	sizer_selection.Add(self.structurebox)
1439	sizer_selection.Add((5,5))
1440
1441	boxsizer1.Add( sizer_radiobutton )
1442	boxsizer1.Add( (20,20))
1443	boxsizer1.Add( sizer_selection )
1444	if object !=None:
1445	boxsizer1.Add( (-72,-72))
1446	boxsizer1.Add( object, 0, wx.ALIGN_RIGHT\| wx.RIGHT, 35)
1447	boxsizer1.Add( (60,60))
1448	#--------------------------------------------------------
1449	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1450	sizer.Layout()
1451	self.SetScrollbars(20,20,25,65)
1452
1453
1454	def _show_combox(self, event):
1455	"""
1456	Show combox box associate with type of model selected
1457	"""
1458	if self.check_invalid_panel():
1459	return
1460
1461	## Don't want to populate combo box again if the event comes from check box
1462	if self.shape_rbutton.GetValue()and\
1463	event.GetEventObject()==self.shape_rbutton:
1464	##fill the combobox with form factor list
1465	self.structurebox.SetSelection(0)
1466	self.structurebox.Disable()
1467	self.formfactorbox.Clear()
1468	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1469
1470	if self.shape_indep_rbutton.GetValue()and\
1471	event.GetEventObject()==self.shape_indep_rbutton:
1472	##fill the combobox with shape independent factor list
1473	self.structurebox.SetSelection(0)
1474	self.structurebox.Disable()
1475	self.formfactorbox.Clear()
1476	self._populate_box( self.formfactorbox,
1477	self.model_list_box["Shape-Independent"])
1478
1479	if self.struct_rbutton.GetValue() and\
1480	event.GetEventObject()==self.struct_rbutton:
1481	##fill the combobox with structure factor list
1482	self.structurebox.SetSelection(0)
1483	self.structurebox.Disable()
1484	self.formfactorbox.Clear()
1485	self._populate_box( self.formfactorbox,
1486	self.model_list_box["Structure Factors"])
1487
1488	if self.plugin_rbutton.GetValue()and\
1489	event.GetEventObject()==self.plugin_rbutton:
1490
1491	##fill the combobox with form factor list
1492	self.structurebox.Disable()
1493	self.formfactorbox.Clear()
1494	self._populate_box( self.formfactorbox,
1495	self.model_list_box["Customized Models"])
1496
1497	self._on_select_model(event=None)
1498	self._save_typeOfmodel()
1499	self.sizer4_4.Layout()
1500	self.sizer4.Layout()
1501	self.Layout()
1502	self.Refresh()
1503	self.SetScrollbars(20,20,25,65)
1504
1505	def _populate_box(self, combobox, list):
1506	"""
1507	fill combox box with dict item
1508	@param list: contains item to fill the combox
1509	item must model class
1510	"""
1511	st = time.time()
1512	for models in list:
1513	model= models()
1514	name = model.__class__.__name__
1515	if models.__name__!="NoStructure":
1516	if hasattr(model, "name"):
1517	name = model.name
1518	combobox.Append(name,models)
1519
1520	return 0
1521
1522	#def _onparamEnter(self,event):
1523	"""
1524	#when enter value on panel redraw model according to changed
1525	"""
1526	"""
1527	tcrtl= event.GetEventObject()
1528
1529	#Clear msg if previously shown.
1530	msg= ""
1531	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1532
1533	## save current state
1534	self.save_current_state()
1535	if event !=None:
1536	#self._undo.Enable(True)
1537	event = PageInfoEvent(page = self)
1538	wx.PostEvent(self.parent, event)
1539
1540	if check_float(tcrtl):
1541
1542	self._onparamEnter_helper()
1543	#event.Skip()
1544	else:
1545	msg= "Cannot Plot :Must enter a number!!! "
1546	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1547	#event.Skip()
1548	return
1549	"""
1550	def _onQrangeEnter(self, event):
1551	"""
1552	Check validity of value enter in the Q range field
1553	"""
1554
1555	tcrtl= event.GetEventObject()
1556	#Clear msg if previously shown.
1557	msg= ""
1558	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1559	# Flag to register when a parameter has changed.
1560	is_modified = False
1561	if tcrtl.GetValue().lstrip().rstrip()!="":
1562	try:
1563	value = float(tcrtl.GetValue())
1564	tcrtl.SetBackgroundColour(wx.WHITE)
1565
1566	# If qmin and qmax have been modified, update qmin and qmax
1567	if self._validate_qrange( self.qmin, self.qmax):
1568	tempmin = float(self.qmin.GetValue())
1569	if tempmin != self.qmin_x:
1570	self.qmin_x = tempmin
1571	tempmax = float(self.qmax.GetValue())
1572	if tempmax != self.qmax_x:
1573	self.qmax_x = tempmax
1574	else:
1575	tcrtl.SetBackgroundColour("pink")
1576	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1577	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1578	return
1579
1580	except:
1581	tcrtl.SetBackgroundColour("pink")
1582	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1583	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1584	return
1585	#Check if # of points for theory model are valid(>0).
1586	if self.npts != None:
1587	if check_float(self.npts):
1588	temp_npts = float(self.npts.GetValue())
1589	if temp_npts != self.num_points:
1590	self.num_points = temp_npts
1591	is_modified = True
1592	else:
1593	msg= "Cannot Plot :No npts in that Qrange!!! "
1594	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1595
1596	else:
1597	tcrtl.SetBackgroundColour("pink")
1598	msg= "Model Error:wrong value entered!!!"
1599	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1600
1601	#self._undo.Enable(True)
1602	self.save_current_state()
1603	event = PageInfoEvent(page = self)
1604	wx.PostEvent(self.parent, event)
1605	self.state_change= False
1606	#Draw the model for a different range
1607	self._draw_model()
1608
1609	def _on_select_model_helper(self):
1610	"""
1611	call back for model selection
1612	"""
1613	## reset dictionary containing reference to dispersion
1614	self._disp_obj_dict = {}
1615	self.disp_cb_dict ={}
1616
1617	f_id = self.formfactorbox.GetCurrentSelection()
1618	#For MAC
1619	form_factor = None
1620	if f_id >= 0:
1621	form_factor = self.formfactorbox.GetClientData( f_id )
1622
1623	if not form_factor in self.model_list_box["multiplication"]:
1624	self.structurebox.Hide()
1625	self.text2.Hide()
1626	self.structurebox.Disable()
1627	self.structurebox.SetSelection(0)
1628	self.text2.Disable()
1629	else:
1630	self.structurebox.Show()
1631	self.text2.Show()
1632	self.structurebox.Enable()
1633	self.text2.Enable()
1634	#if self.data.__class__.__name__ =="Data2D":
1635	#self.smear_description_2d.Show(True)
1636
1637	s_id = self.structurebox.GetCurrentSelection()
1638	struct_factor = self.structurebox.GetClientData( s_id )
1639
1640	if struct_factor !=None:
1641	from sans.models.MultiplicationModel import MultiplicationModel
1642	self.model= MultiplicationModel(form_factor(),struct_factor())
1643
1644	else:
1645	if form_factor != None:
1646	self.model= form_factor()
1647	else:
1648	self.model = None
1649	return self.model
1650
1651	## post state to fit panel
1652	self.state.parameters =[]
1653	self.state.model =self.model
1654	self.disp_list =self.model.getDispParamList()
1655	self.state.disp_list = self.disp_list
1656	self.Layout()
1657
1658	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1659	"""
1660	Verify that the Q range controls have valid values
1661	and that Qmin < Qmax.
1662
1663	@param qmin_ctrl: text control for Qmin
1664	@param qmax_ctrl: text control for Qmax
1665	@return: True is the Q range is value, False otherwise
1666	"""
1667	qmin_validity = check_float(qmin_ctrl)
1668	qmax_validity = check_float(qmax_ctrl)
1669	if not (qmin_validity and qmax_validity):
1670	return False
1671	else:
1672	qmin = float(qmin_ctrl.GetValue())
1673	qmax = float(qmax_ctrl.GetValue())
1674	if qmin <= qmax:
1675	#Make sure to set both colours white.
1676	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1677	qmin_ctrl.Refresh()
1678	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1679	qmax_ctrl.Refresh()
1680	else:
1681	qmin_ctrl.SetBackgroundColour("pink")
1682	qmin_ctrl.Refresh()
1683	qmax_ctrl.SetBackgroundColour("pink")
1684	qmax_ctrl.Refresh()
1685	msg= "Invalid Q range: Q min must be smaller than Q max"
1686	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1687	return False
1688	return True
1689
1690	def _validate_Npts(self):
1691	"""
1692	Validate the number of points for fitting is more than 10 points.
1693	If valid, setvalues Npts_fit otherwise post msg.
1694	"""
1695	#default flag
1696	flag = True
1697
1698	# q value from qx and qy
1699	radius= numpy.sqrt( self.data.qx_dataself.data.qx_data + self.data.qy_dataself.data.qy_data )
1700	#get unmasked index
1701	index_data = (float(self.qmin.GetValue()) <= radius)&(radius<= float(self.qmax.GetValue()))
1702	index_data = (index_data)&(self.data.mask)
1703	index_data = (index_data)&(numpy.isfinite(self.data.data))
1704
1705	if len(index_data[index_data]) < 10:
1706	# change the color pink.
1707	self.qmin.SetBackgroundColour("pink")
1708	self.qmin.Refresh()
1709	self.qmax.SetBackgroundColour("pink")
1710	self.qmax.Refresh()
1711	msg= "Cannot Plot :No or too little npts in that data range!!! "
1712	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1713	self.fitrange = False
1714	flag = False
1715	else:
1716	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
1717	self.fitrange = True
1718
1719	return flag
1720
1721	def _check_value_enter(self, list, modified):
1722	"""
1723	@param list: model parameter and panel info
1724	each item of the list should be as follow:
1725	item=[cb state, name, value, "+/-", error of fit, min, max , units]
1726	"""
1727	is_modified = modified
1728	if len(list)==0:
1729	return is_modified
1730	for item in list:
1731	#skip angle parameters for 1D
1732	if self.data.__class__.__name__ !="Data2D":
1733	if item in self.orientation_params:
1734	continue
1735	#try:
1736	name = str(item[1])
1737
1738	if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1:
1739	## check model parameters range
1740	param_min= None
1741	param_max= None
1742
1743	## check minimun value
1744	if item[5]!= None and item[5]!= "":
1745	if item[5].GetValue().lstrip().rstrip()!="":
1746	try:
1747
1748	param_min = float(item[5].GetValue())
1749	if not self._validate_qrange(item[5],item[2]):
1750	if numpy.isfinite(param_min):
1751	item[2].SetValue(format_number(param_min))
1752
1753	item[5].SetBackgroundColour(wx.WHITE)
1754	item[2].SetBackgroundColour(wx.WHITE)
1755
1756	except:
1757	msg = "Wrong Fit parameter range entered "
1758	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1759	raise ValueError, msg
1760	is_modified = True
1761	## check maximum value
1762	if item[6]!= None and item[6]!= "":
1763	if item[6].GetValue().lstrip().rstrip()!="":
1764	try:
1765	param_max = float(item[6].GetValue())
1766	if not self._validate_qrange(item[2],item[6]):
1767	if numpy.isfinite(param_max):
1768	item[2].SetValue(format_number(param_max))
1769
1770	item[6].SetBackgroundColour(wx.WHITE)
1771	item[2].SetBackgroundColour(wx.WHITE)
1772	except:
1773	msg = "Wrong Fit parameter range entered "
1774	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1775	raise ValueError, msg
1776	is_modified = True
1777
1778
1779	if param_min != None and param_max !=None:
1780	if not self._validate_qrange(item[5], item[6]):
1781	msg= "Wrong Fit range entered for parameter "
1782	msg+= "name %s of model %s "%(name, self.model.name)
1783	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1784
1785	if name in self.model.details.keys():
1786	self.model.details[name][1:3]= param_min,param_max
1787	is_modified = True
1788
1789	else:
1790	self.model.details [name] = ["",param_min,param_max]
1791	is_modified = True
1792	try:
1793	value= float(item[2].GetValue())
1794
1795	# If the value of the parameter has changed,
1796	# +update the model and set the is_modified flag
1797	if value != self.model.getParam(name) and numpy.isfinite(value):
1798	self.model.setParam(name,value)
1799	is_modified = True
1800	except:
1801	msg = "Wrong Fit parameter value entered "
1802	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1803
1804	return is_modified
1805
1806
1807	def _set_dipers_Param(self, event):
1808	"""
1809	respond to self.enable_disp and self.disable_disp radio box.
1810	The dispersity object is reset inside the model into Gaussian.
1811	When the user select yes , this method display a combo box for more selection
1812	when the user selects No,the combo box disappears.
1813	Redraw the model with the default dispersity (Gaussian)
1814	"""
1815	if self.check_invalid_panel():
1816	return
1817	self._reset_dispersity()
1818
1819	if self.model ==None:
1820	self.model_disp.Hide()
1821	self.disp_box.Hide()
1822	self.sizer4_4.Clear(True)
1823	return
1824
1825	if self.enable_disp.GetValue():
1826	self.model_disp.Show(True)
1827	self.disp_box.Show(True)
1828	## layout for model containing no dispersity parameters
1829
1830	self.disp_list= self.model.getDispParamList()
1831
1832	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
1833	self._layout_sizer_noDipers()
1834	else:
1835	## set gaussian sizer
1836	self._on_select_Disp(event=None)
1837	else:
1838	self.model_disp.Hide()
1839	self.disp_box.Hide()
1840	self.disp_box.SetSelection(0)
1841	self.sizer4_4.Clear(True)
1842
1843	## post state to fit panel
1844	self.save_current_state()
1845	if event !=None:
1846	#self._undo.Enable(True)
1847	event = PageInfoEvent(page = self)
1848	wx.PostEvent(self.parent, event)
1849	#draw the model with the current dispersity
1850	self._draw_model()
1851	self.sizer4_4.Layout()
1852	self.sizer5.Layout()
1853	self.Layout()
1854	self.Refresh()
1855
1856
1857	def _layout_sizer_noDipers(self):
1858	"""
1859	Draw a sizer with no dispersity info
1860	"""
1861	ix=0
1862	iy=1
1863	self.fittable_param=[]
1864	self.fixed_param=[]
1865	self.orientation_params_disp=[]
1866
1867	self.model_disp.Hide()
1868	self.disp_box.Hide()
1869	self.sizer4_4.Clear(True)
1870	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1871	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1872	self.sizer4_4.Layout()
1873	self.sizer4.Layout()
1874	self.SetScrollbars(20,20,25,65)
1875
1876
1877	def _reset_dispersity(self):
1878	"""
1879	put gaussian dispersity into current model
1880	"""
1881	if len(self.param_toFit)>0:
1882	for item in self.fittable_param:
1883	if item in self.param_toFit:
1884	self.param_toFit.remove(item)
1885
1886	for item in self.orientation_params_disp:
1887	if item in self.param_toFit:
1888	self.param_toFit.remove(item)
1889
1890	self.fittable_param=[]
1891	self.fixed_param=[]
1892	self.orientation_params_disp=[]
1893	self.values=[]
1894	self.weights=[]
1895
1896	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
1897	if len(self.disp_cb_dict)==0:
1898	self.save_current_state()
1899	self.sizer4_4.Clear(True)
1900	self.Layout()
1901
1902	return
1903	if (len(self.disp_cb_dict)>0) :
1904	for p in self.disp_cb_dict:
1905	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1906	disp_model = GaussianDispersion()
1907
1908	self._disp_obj_dict[p] = disp_model
1909	# Set the new model as the dispersion object for the selected parameter
1910	try:
1911	self.model.set_dispersion(p, disp_model)
1912	except:
1913
1914	pass
1915
1916	## save state into
1917	self.save_current_state()
1918	self.Layout()
1919	self.Refresh()
1920
1921
1922	def _on_select_Disp(self,event):
1923	"""
1924	allow selecting different dispersion
1925	self.disp_list should change type later .now only gaussian
1926	"""
1927	n = self.disp_box.GetCurrentSelection()
1928	name = self.disp_box.GetValue()
1929	dispersity= self.disp_box.GetClientData(n)
1930	self.disp_name = name
1931
1932	if name.lower() == "array":
1933	self._set_sizer_arraydispersion()
1934	else:
1935	self._set_sizer_dispersion(dispersity= dispersity)
1936
1937	self.state.disp_box= n
1938	## Redraw the model
1939	self._draw_model()
1940	#self._undo.Enable(True)
1941	event = PageInfoEvent(page = self)
1942	wx.PostEvent(self.parent, event)
1943
1944	self.sizer4_4.Layout()
1945	self.sizer4.Layout()
1946	self.SetScrollbars(20,20,25,65)
1947
1948	def _set_sizer_arraydispersion(self):
1949	"""
1950	draw sizer with array dispersity parameters
1951	"""
1952
1953	if len(self.param_toFit)>0:
1954	for item in self.fittable_param:
1955	if item in self.param_toFit:
1956	self.param_toFit.remove(item)
1957	for item in self.orientation_params_disp:
1958	if item in self.param_toFit:
1959	self.param_toFit.remove(item)
1960	for item in self.model.details.keys():
1961	if item in self.model.fixed:
1962	del self.model.details [item]
1963
1964	self.fittable_param=[]
1965	self.fixed_param=[]
1966	self.orientation_params_disp=[]
1967	self.sizer4_4.Clear(True)
1968	self._reset_dispersity()
1969	ix=0
1970	iy=1
1971	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1972	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1973
1974	# Look for model parameters to which we can apply an ArrayDispersion model
1975	# Add a check box for each parameter.
1976	self.disp_cb_dict = {}
1977	ix+=1
1978	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
1979	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
1980	#MAC needs SetValue
1981	self.noDisper_rbox.SetValue(True)
1982	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
1983	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1984
1985	for p in self.model.dispersion.keys():
1986	if not p in self.model.orientation_params:
1987	ix+=1
1988	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1989	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1990	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1991	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1992
1993	for p in self.model.dispersion.keys():
1994	if p in self.model.orientation_params:
1995	ix+=1
1996	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1997	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1998	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
1999	self.disp_cb_dict[p].Hide()
2000	else:
2001	self.disp_cb_dict[p].Show(True)
2002	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2003	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2004
2005
2006	ix =0
2007	iy +=1
2008	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2009	self.Layout()
2010
2011	self.state.orientation_params =[]
2012	self.state.orientation_params_disp =[]
2013	self.state.parameters =[]
2014	self.state.fittable_param =[]
2015	self.state.fixed_param =[]
2016
2017	## save checkbutton state and txtcrtl values
2018
2019	self._copy_parameters_state(self.orientation_params,
2020	self.state.orientation_params)
2021
2022	self._copy_parameters_state(self.orientation_params_disp,
2023	self.state.orientation_params_disp)
2024
2025	self._copy_parameters_state(self.parameters, self.state.parameters)
2026	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
2027	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
2028
2029
2030	## post state to fit panel
2031	event = PageInfoEvent(page = self)
2032	wx.PostEvent(self.parent, event)
2033
2034
2035
2036
2037
2038	def _set_range_sizer(self, title, box_sizer=None, object1=None,object=None):
2039	"""
2040	Fill the Q range sizer
2041	"""
2042	#2D data? default
2043	is_2Ddata = False
2044
2045	#check if it is 2D data
2046	if self.data.__class__.__name__ == 'Data2D':
2047	is_2Ddata = True
2048
2049	self.sizer5.Clear(True)
2050	#--------------------------------------------------------------
2051	if box_sizer == None:
2052	box_description= wx.StaticBox(self, -1,str(title))
2053	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2054	else:
2055	#for MAC
2056	boxsizer1 = box_sizer
2057
2058	self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2059	text_enter_callback = self._onparamEnter)
2060	self.qmin.SetValue(str(self.qmin_x))
2061	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
2062
2063	self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2064	text_enter_callback = self._onparamEnter)
2065	self.qmax.SetValue(str(self.qmax_x))
2066	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
2067
2068	id = wx.NewId()
2069	self.reset_qrange =wx.Button(self,id,'Reset',size=(77,20))
2070
2071	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
2072	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
2073
2074	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
2075	sizer= wx.GridSizer(2, 4,2, 6)
2076
2077	self.btEditMask = wx.Button(self,wx.NewId(),'Editor', size=(88,23))
2078	self.btEditMask.Bind(wx.EVT_BUTTON, self._onMask,id= self.btEditMask.GetId())
2079	self.btEditMask.SetToolTipString("Edit Mask.")
2080	self.EditMask_title = wx.StaticText(self, -1, ' Masking(2D)')
2081
2082	sizer.Add(wx.StaticText(self, -1, ' Q range'))
2083	sizer.Add(wx.StaticText(self, -1, ' Min[1/A]'))
2084	sizer.Add(wx.StaticText(self, -1, ' Max[1/A]'))
2085	sizer.Add(self.EditMask_title)
2086	sizer.Add(self.reset_qrange)
2087
2088	sizer.Add(self.qmin)
2089	sizer.Add(self.qmax)
2090	sizer.Add(self.btEditMask)
2091
2092	if object1!=None:
2093
2094	boxsizer1.Add(object1)
2095	boxsizer1.Add((10,10))
2096	boxsizer1.Add(sizer)
2097	if object!=None:
2098	boxsizer1.Add((10,15))
2099	boxsizer1.Add(object)
2100	if is_2Ddata:
2101	self.btEditMask.Enable()
2102	self.EditMask_title.Enable()
2103	else:
2104	self.btEditMask.Disable()
2105	self.EditMask_title.Disable()
2106	## save state
2107	self.save_current_state()
2108	#----------------------------------------------------------------
2109	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2110	self.sizer5.Layout()
2111
2112
2113	def _fill_save_sizer(self):
2114	"""
2115	Draw the layout for saving option
2116	"""
2117	# Skipping save state functionality for release 0.9.0
2118	return
2119
2120	self.sizer6.Clear(True)
2121	box_description= wx.StaticBox(self, -1,"Save Model")
2122	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2123	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
2124
2125	self.btSave_title = wx.StaticText(self, -1, 'Save the current Model')
2126	self.btSave = wx.Button(self,wx.NewId(),'Save')
2127	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
2128	self.btSave.SetToolTipString("Save the current Model")
2129
2130	sizer_save.Add(self.btSave_title)
2131	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,45)
2132
2133	sizer_save.Add(self.btSave)
2134
2135	boxsizer1.Add(sizer_save)
2136	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2137	self.sizer6.Layout()
2138	self.SetScrollbars(20,20,25,65)
2139
2140	def _lay_out(self):
2141	"""
2142	returns self.Layout
2143	Note: Mac seems to like this better when self.Layout is called after fitting.
2144	"""
2145	self._sleep4sec()
2146	self.Layout()
2147	#self._sleep4sec()
2148	return
2149
2150	def _sleep4sec(self):
2151	"""
2152	sleep for 1 sec only applied on Mac
2153	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2154	"""
2155	if ON_MAC == True:
2156	time.sleep(1)
2157
2158
2159	def on_reset_clicked(self,event):
2160	"""
2161	#On 'Reset' button for Q range clicked
2162	"""
2163	flag = True
2164	if self.check_invalid_panel():
2165	return
2166	##For 3 different cases: Data2D, Data1D, and theory
2167	if self.data.__class__.__name__ == "Data2D":
2168	data_min= 0
2169	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2170	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2171	self.qmin_x = data_min
2172	self.qmax_x = math.sqrt(xx + yy)
2173	# check smearing
2174	if not self.disable_smearer.GetValue():
2175	temp_smearer= self.current_smearer
2176	## set smearing value whether or not the data contain the smearing info
2177	if self.pinhole_smearer.GetValue():
2178	flag = self.update_pinhole_smear()
2179	else:
2180	flag = True
2181	elif self.data.__class__.__name__ != "Data2D":
2182	self.qmin_x = min(self.data.x)
2183	self.qmax_x = max(self.data.x)
2184	# check smearing
2185	if not self.disable_smearer.GetValue():
2186	temp_smearer= self.current_smearer
2187	## set smearing value whether or not the data contain the smearing info
2188	if self.slit_smearer.GetValue():
2189	flag = self.update_slit_smear()
2190	elif self.pinhole_smearer.GetValue():
2191	flag = self.update_pinhole_smear()
2192	else:
2193	flag = True
2194	else:
2195	self.qmin_x = _QMIN_DEFAULT
2196	self.qmax_x = _QMAX_DEFAULT
2197	self.num_points = _NPTS_DEFAULT
2198	self.state.npts = self.num_points
2199
2200	if flag == False:
2201	msg= "Cannot Plot :Must enter a number!!! "
2202	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2203	else:
2204	# set relative text ctrs.
2205	self.qmin.SetValue(str(self.qmin_x))
2206	self.qmax.SetValue(str(self.qmax_x))
2207	self.set_npts2fit()
2208	# At this point, some button and variables satatus (disabled?) should be checked
2209	# such as color that should be reset to white in case that it was pink.
2210	self._onparamEnter_helper()
2211
2212
2213	self.save_current_state()
2214	self.state.qmin = self.qmin_x
2215	self.state.qmax = self.qmax_x
2216
2217	#reset the q range values
2218	self._reset_plotting_range(self.state)
2219	#self.compute_chisqr(smearer=self.current_smearer)
2220	#Re draw plot
2221	self._draw_model()
2222
2223	def on_model_help_clicked(self,event):
2224	"""
2225	#On 'More details' button
2226	"""
2227	from help_panel import HelpWindow
2228
2229	if self.model == None:
2230	name = 'FuncHelp'
2231	else:
2232	name = self.model.origin_name
2233
2234	frame = HelpWindow(None, -1, pageToOpen="media/model_functions.html")
2235	frame.Show(True)
2236	if frame.rhelp.HasAnchor(name):
2237	frame.rhelp.ScrollToAnchor(name)
2238	else:
2239	msg= "Model does not contains an available description "
2240	msg +="Please try searching in the Help window"
2241	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2242

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ f72333f

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