basepage.py @ 232c3db

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 232c3db was f83b94a, checked in by Gervaise Alina <gervyh@…>, 15 years ago
working on save state
Property mode set to `100644`
File size: 89.8 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.on_bookmark)
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((PANEL_WIDTH,-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	def set_layout(self):
304	"""
305	layout
306	"""
307	self.vbox.Layout()
308	self.vbox.Fit(self)
309	self.SetSizer(self.vbox)
310
311	self.set_scroll()
312	self.Centre()
313
314
315	def set_scroll(self):
316	self.SetScrollbars(20,20,25,65)
317	self.Layout()
318	self.SetAutoLayout(True)
319
320
321	def set_owner(self,owner):
322	"""
323	set owner of fitpage
324	@param owner: the class responsible of plotting
325	"""
326	self.event_owner = owner
327	self.state.event_owner = owner
328
329	def get_data(self):
330	"""
331	return the current data
332	"""
333	return self.data
334
335	def set_manager(self, manager):
336	"""
337	set panel manager
338	@param manager: instance of plugin fitting
339	"""
340	self.manager = manager
341	self.state.manager = manager
342
343	def populate_box(self, dict):
344	"""
345	Store list of model
346	@param dict: dictionary containing list of models
347	"""
348	self.model_list_box = dict
349	self.state.model_list_box = self.model_list_box
350
351	def initialize_combox(self):
352	"""
353	put default value in the combobox
354	"""
355	## fill combox box
356	if self.model_list_box is None:
357	return
358	if len(self.model_list_box)>0:
359	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
360
361	if len(self.model_list_box)>0:
362	self._populate_box( self.structurebox,
363	self.model_list_box["Structure Factors"])
364	self.structurebox.Insert("None", 0,None)
365	self.structurebox.SetSelection(0)
366	self.structurebox.Hide()
367	self.text2.Hide()
368	self.structurebox.Disable()
369	self.text2.Disable()
370
371	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
372	self.structurebox.Show()
373	self.text2.Show()
374	self.structurebox.Enable()
375	self.text2.Enable()
376
377	def set_dispers_sizer(self):
378	"""
379	fill sizer containing dispersity info
380	"""
381	self.sizer4.Clear(True)
382	name="Polydispersity and Orientational Distribution"
383	box_description= wx.StaticBox(self, -1,name)
384	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
385	#----------------------------------------------------
386	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10), style=wx.RB_GROUP)
387	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
388
389
390	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
391	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
392	#MAC needs SetValue
393	self.disable_disp.SetValue(True)
394	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
395	sizer_dispersion.Add((20,20))
396	name=""#Polydispersity and \nOrientational Distribution "
397	sizer_dispersion.Add(wx.StaticText(self,-1,name))
398	sizer_dispersion.Add(self.enable_disp )
399	sizer_dispersion.Add((20,20))
400	sizer_dispersion.Add(self.disable_disp )
401	sizer_dispersion.Add((10,10))
402
403	## fill a sizer with the combobox to select dispersion type
404	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
405	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
406
407	import sans.models.dispersion_models
408	self.polydisp= sans.models.dispersion_models.models
409	self.disp_box = wx.ComboBox(self, -1)
410
411	for key, value in self.polydisp.iteritems():
412	name = str(key)
413	self.disp_box.Append(name,value)
414	self.disp_box.SetStringSelection("gaussian")
415	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
416
417	sizer_select_dispers.Add((10,10))
418	sizer_select_dispers.Add(self.model_disp)
419	sizer_select_dispers.Add(self.disp_box,0,
420	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
421
422	self.model_disp.Hide()
423	self.disp_box.Hide()
424
425	boxsizer1.Add( sizer_dispersion,0,
426	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
427	#boxsizer1.Add( (10,10) )
428	boxsizer1.Add( sizer_select_dispers )
429	self.sizer4_4 = wx.GridBagSizer(5,5)
430	boxsizer1.Add( self.sizer4_4 )
431	#-----------------------------------------------------
432	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
433	self.sizer4_4.Layout()
434	self.sizer4.Layout()
435	self.Layout()
436	self.SetScrollbars(20,20,25,65)
437	self.Refresh()
438	## saving the state of enable dispersity button
439	self.state.enable_disp= self.enable_disp.GetValue()
440	self.state.disable_disp= self.disable_disp.GetValue()
441
442
443	def select_disp_angle(self, event):
444	"""
445	Event for when a user select a parameter to average over.
446	@param event: radiobutton event
447	"""
448	self.values=[]
449	self.weights=[]
450	if event.GetEventObject()==self.noDisper_rbox:
451	if self.noDisper_rbox.GetValue():
452	#No array dispersity apply yet
453	self._reset_dispersity()
454	## Redraw the model ???
455	self._draw_model()
456	# Go through the list of dispersion check boxes to identify which one has changed
457	for p in self.disp_cb_dict:
458	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
459	# Catch which one of the box was just checked or unchecked.
460	if event.GetEventObject() == self.disp_cb_dict[p]:
461	if self.disp_cb_dict[p].GetValue() == True:
462
463	##Temp. FIX for V1.0 regarding changing checkbox to radiobutton.
464	##This (self._reset_dispersity) should be removed when the array dispersion is fixed.
465	self._reset_dispersity()
466
467	# The user wants this parameter to be averaged.
468	# Pop up the file selection dialog.
469	path = self._selectDlg()
470
471	# If nothing was selected, just return
472	if path is None:
473	self.disp_cb_dict[p].SetValue(False)
474	self.noDisper_rbox.SetValue(True)
475	return
476	try:
477	self._default_save_location = os.path.dirname(path)
478	except:
479	pass
480	try:
481	self.values,self.weights = self.read_file(path)
482	except:
483	msg="Could not read input file"
484	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
485	return
486
487	# If any of the two arrays is empty, notify the user that we won't
488	# proceed
489	if self.values is None or self.weights is None or \
490	self.values ==[] or self.weights ==[]:
491	wx.PostEvent(self.parent.parent, StatusEvent(status=\
492	"The loaded %s distrubtion is corrupted or empty" % p))
493	return
494
495	# Tell the user that we are about to apply the distribution
496	wx.PostEvent(self.parent.parent, StatusEvent(status=\
497	"Applying loaded %s distribution: %s" % (p, path)))
498
499	# Create the dispersion objects
500	from sans.models.dispersion_models import ArrayDispersion
501	disp_model = ArrayDispersion()
502	disp_model.set_weights(self.values, self.weights)
503
504	# Store the object to make it persist outside the scope of this method
505	#TODO: refactor model to clean this up?
506	self._disp_obj_dict[p] = disp_model
507	self.state._disp_obj_dict [p]= disp_model
508	self.state.values=[]
509	self.state.weights=[]
510	self.state.values = copy.deepcopy(self.values)
511	self.state.weights = copy.deepcopy(self.weights)
512	# Set the new model as the dispersion object for the selected parameter
513	self.model.set_dispersion(p, disp_model)
514	# Store a reference to the weights in the model object so that
515	# it's not lost when we use the model within another thread.
516	#TODO: total hack - fix this
517	self.state.model= self.model.clone()
518
519	self.model._persistency_dict = {}
520	self.model._persistency_dict[p] = [self.values, self.weights]
521	self.state.model._persistency_dict[p] = [self.values, self.weights]
522	else:
523	self._reset_dispersity()
524
525	## Redraw the model
526	self._draw_model()
527
528	## post state to fit panel
529	event = PageInfoEvent(page = self)
530	wx.PostEvent(self.parent, event)
531
532
533	def onResetModel(self, event):
534	"""
535	Reset model state
536	"""
537	## post help message for the selected model
538	msg = self.popUpMenu.GetHelpString(event.GetId())
539	msg +=" reloaded"
540	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
541
542	name= self.popUpMenu.GetLabel(event.GetId())
543	self._on_select_model_helper()
544
545	if name in self.saved_states.keys():
546	previous_state = self.saved_states[name]
547	## reset state of checkbox,textcrtl and regular parameters value
548	self.reset_page(previous_state)
549
550	def on_save_state(self, event):
551	"""
552	Save the current state into file
553	"""
554	def on_bookmark(self, event):
555	"""
556	save history of the data and model
557	"""
558	if self.model==None:
559	msg="Can not bookmark; Please select Data and Model first..."
560	wx.MessageBox(msg, 'Info')
561	return
562	if hasattr(self,"enable_disp"):
563	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
564	if hasattr(self, "disp_box"):
565	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
566
567	self.state.model.name= self.model.name
568
569	#Remember fit engine_type for fit panel
570	if self.engine_type == None:
571	self.engine_type = "scipy"
572	if self.manager !=None:
573	self.manager._on_change_engine(engine=self.engine_type)
574
575	self.state.engine_type = self.engine_type
576
577	new_state = self.state.clone()
578	new_state.model.name = self.state.model.name
579
580	new_state.enable2D = copy.deepcopy(self.enable2D)
581	##Add model state on context menu
582	self.number_saved_state += 1
583	#name= self.model.name+"[%g]"%self.number_saved_state
584	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
585	self.saved_states[name]= new_state
586
587	## Add item in the context menu
588
589	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
590	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
591	date= str( month)+"\|"+str(day)+"\|"+str(year)
592	msg= "Model saved at %s on %s"%(my_time, date)
593	## post help message for the selected model
594	msg +=" Saved! right click on this page to retrieve this model"
595	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
596
597	id = wx.NewId()
598	self.popUpMenu.Append(id,name,str(msg))
599	wx.EVT_MENU(self, id, self.onResetModel)
600
601	def onSetFocus(self, evt):
602	"""
603	highlight the current textcrtl and hide the error text control shown
604	after fitting
605	:Not implemented.
606	"""
607	return
608
609	def read_file(self, path):
610	"""
611	Read two columns file
612	@param path: the path to the file to read
613	"""
614	try:
615	if path==None:
616	wx.PostEvent(self.parent.parent, StatusEvent(status=\
617	" Selected Distribution was not loaded: %s"%path))
618	return None, None
619	input_f = open(path, 'r')
620	buff = input_f.read()
621	lines = buff.split('\n')
622
623	angles = []
624	weights=[]
625	for line in lines:
626	toks = line.split()
627	try:
628	angle = float(toks[0])
629	weight = float(toks[1])
630	except:
631	# Skip non-data lines
632	pass
633	angles.append(angle)
634	weights.append(weight)
635	return numpy.array(angles), numpy.array(weights)
636	except:
637	raise
638
639
640	def createMemento(self):
641	"""
642	return the current state of the page
643	"""
644	return self.state.clone()
645
646
647	def save_current_state(self):
648	"""
649	Store current state
650	"""
651	## save model option
652	if self.model!= None:
653	self.disp_list= self.model.getDispParamList()
654	self.state.disp_list= copy.deepcopy(self.disp_list)
655	self.state.model = self.model.clone()
656
657	self.state.enable2D = copy.deepcopy(self.enable2D)
658	self.state.values= copy.deepcopy(self.values)
659	self.state.weights = copy.deepcopy( self.weights)
660	## save data
661	self.state.data= copy.deepcopy(self.data)
662	try:
663	n = self.disp_box.GetCurrentSelection()
664	dispersity= self.disp_box.GetClientData(n)
665	name= dispersity.__name__
666	self.disp_name = name
667	if name == "GaussianDispersion" :
668	if hasattr(self,"cb1"):
669	self.state.cb1= self.cb1.GetValue()
670	except:
671	pass
672
673	if hasattr(self,"enable_disp"):
674	self.state.enable_disp= self.enable_disp.GetValue()
675	self.state.disable_disp = self.disable_disp.GetValue()
676
677	self.state.smearer = copy.deepcopy(self.smearer)
678	if hasattr(self,"enable_smearer"):
679	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
680	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
681
682	self.state.pinhole_smearer = copy.deepcopy(self.pinhole_smearer.GetValue())
683	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
684
685	if hasattr(self,"disp_box"):
686	self.state.disp_box = self.disp_box.GetCurrentSelection()
687
688	if len(self.disp_cb_dict)>0:
689	for k , v in self.disp_cb_dict.iteritems():
690
691	if v ==None :
692	self.state.disp_cb_dict[k]= v
693	else:
694	try:
695	self.state.disp_cb_dict[k]=v.GetValue()
696	except:
697	self.state.disp_cb_dict[k]= None
698
699	if len(self._disp_obj_dict)>0:
700	for k , v in self._disp_obj_dict.iteritems():
701
702	self.state._disp_obj_dict[k]= v
703
704
705	self.state.values = copy.deepcopy(self.values)
706	self.state.weights = copy.deepcopy(self.weights)
707	## save plotting range
708	self._save_plotting_range()
709
710	self.state.orientation_params =[]
711	self.state.orientation_params_disp =[]
712	self.state.parameters =[]
713	self.state.fittable_param =[]
714	self.state.fixed_param =[]
715
716
717	## save checkbutton state and txtcrtl values
718	self._copy_parameters_state(self.orientation_params,
719	self.state.orientation_params)
720	self._copy_parameters_state(self.orientation_params_disp,
721	self.state.orientation_params_disp)
722
723	self._copy_parameters_state(self.parameters, self.state.parameters)
724	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
725	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
726
727
728	def save_current_state_fit(self):
729	"""
730	Store current state for fit_page
731	"""
732	## save model option
733	if self.model!= None:
734	self.disp_list= self.model.getDispParamList()
735	self.state.disp_list= copy.deepcopy(self.disp_list)
736	self.state.model = self.model.clone()
737	if hasattr(self, "engine_type"):
738	self.state.engine_type = copy.deepcopy(self.engine_type)
739
740	self.state.enable2D = copy.deepcopy(self.enable2D)
741	self.state.values= copy.deepcopy(self.values)
742	self.state.weights = copy.deepcopy( self.weights)
743	## save data
744	self.state.data= copy.deepcopy(self.data)
745	try:
746	n = self.disp_box.GetCurrentSelection()
747	dispersity= self.disp_box.GetClientData(n)
748	name= dispersity.__name__
749	self.disp_name = name
750	if name == "GaussianDispersion" :
751	if hasattr(self,"cb1"):
752	self.state.cb1= self.cb1.GetValue()
753
754	except:
755	pass
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 = copy.deepcopy(self.enable_smearer.GetValue())
764	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
765
766	self.state.pinhole_smearer = copy.deepcopy(self.pinhole_smearer.GetValue())
767	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
768
769	if hasattr(self,"disp_box"):
770	self.state.disp_box = self.disp_box.GetCurrentSelection()
771
772	if len(self.disp_cb_dict)>0:
773	for k , v in self.disp_cb_dict.iteritems():
774
775	if v ==None :
776	self.state.disp_cb_dict[k]= v
777	else:
778	try:
779	self.state.disp_cb_dict[k]=v.GetValue()
780	except:
781	self.state.disp_cb_dict[k]= None
782
783	if len(self._disp_obj_dict)>0:
784	for k , v in self._disp_obj_dict.iteritems():
785
786	self.state._disp_obj_dict[k]= v
787
788
789	self.state.values = copy.deepcopy(self.values)
790	self.state.weights = copy.deepcopy(self.weights)
791
792	## save plotting range
793	self._save_plotting_range()
794
795	## save checkbutton state and txtcrtl values
796	self._copy_parameters_state(self.orientation_params,
797	self.state.orientation_params)
798	self._copy_parameters_state(self.orientation_params_disp,
799	self.state.orientation_params_disp)
800	self._copy_parameters_state(self.parameters, self.state.parameters)
801	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
802	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
803
804
805	def check_invalid_panel(self):
806	"""
807	check if the user can already perform some action with this panel
808	"""
809	flag = False
810	if self.data is None:
811	self.disable_smearer.SetValue(True)
812	self.disable_disp.SetValue(True)
813	msg = "Please load Data and select Model to start..."
814	wx.MessageBox(msg, 'Info')
815	return True
816	def reset_page_helper(self, state):
817	"""
818	Use page_state and change the state of existing page
819	@precondition: the page is already drawn or created
820	@postcondition: the state of the underlying data change as well as the
821	state of the graphic interface
822	"""
823	if state ==None:
824	#self._undo.Enable(False)
825	return
826
827	self.model= state.model
828	self.data = state.data
829	if self.data !=None:
830	from DataLoader.qsmearing import smear_selection
831	self.smearer= smear_selection(self.data)
832	self.enable2D= state.enable2D
833	self.engine_type = state.engine_type
834
835	self.disp_cb_dict = state.disp_cb_dict
836	self.disp_list = state.disp_list
837
838	## set the state of the radio box
839	self.shape_rbutton.SetValue(state.shape_rbutton )
840	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
841	self.struct_rbutton.SetValue(state.struct_rbutton )
842	self.plugin_rbutton.SetValue(state.plugin_rbutton)
843	##draw sizer containing model parameters value for the current model
844	self._set_model_sizer_selection( self.model )
845	self.set_model_param_sizer(self.model)
846
847	## reset value of combox box
848	self.structurebox.SetSelection(state.structurecombobox )
849	self.formfactorbox.SetSelection(state.formfactorcombobox)
850
851
852	## enable the view 2d button if this is a modelpage type
853	if hasattr(self,"model_view"):
854	if self.enable2D:
855	self.model_view.Disable()
856	else:
857	self.model_view.Enable()
858	## set the select all check box to the a given state
859	if hasattr(self, "cb1"):
860	self.cb1.SetValue(state.cb1)
861
862	## reset state of checkbox,textcrtl and regular parameters value
863
864	self._reset_parameters_state(self.orientation_params_disp,
865	state.orientation_params_disp)
866	self._reset_parameters_state(self.orientation_params,
867	state.orientation_params)
868	self._reset_parameters_state(self.parameters,state.parameters)
869	## display dispersion info layer
870	self.enable_disp.SetValue(state.enable_disp)
871	self.disable_disp.SetValue(state.disable_disp)
872
873	if hasattr(self, "disp_box"):
874
875	self.disp_box.SetSelection(state.disp_box)
876	n= self.disp_box.GetCurrentSelection()
877	dispersity= self.disp_box.GetClientData(n)
878	name= dispersity.__name__
879
880	self._set_dipers_Param(event=None)
881
882	if name=="ArrayDispersion":
883
884	for item in self.disp_cb_dict.keys():
885
886	if hasattr(self.disp_cb_dict[item],"SetValue") :
887	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
888	# Create the dispersion objects
889	from sans.models.dispersion_models import ArrayDispersion
890	disp_model = ArrayDispersion()
891	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
892	if len(state.values)>0:
893	self.values=state.values
894	self.weights=state.weights
895	disp_model.set_weights(self.values, state.weights)
896	else:
897	self._reset_dispersity()
898
899	self._disp_obj_dict[item] = disp_model
900	# Set the new model as the dispersion object for the selected parameter
901	self.model.set_dispersion(item, disp_model)
902
903	self.model._persistency_dict[item] = [state.values, state.weights]
904
905	else:
906	keys = self.model.getParamList()
907	for item in keys:
908	if item in self.disp_list and not self.model.details.has_key(item):
909	self.model.details[item]=["",None,None]
910	for k,v in self.state.disp_cb_dict.iteritems():
911	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
912	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
913
914	##plotting range restore
915	self._reset_plotting_range(state)
916
917	## smearing info restore
918	if hasattr(self,"enable_smearer"):
919	## set smearing value whether or not the data contain the smearing info
920	self.enable_smearer.SetValue(state.enable_smearer)
921	self.disable_smearer.SetValue(state.disable_smearer)
922	self.onSmear(event=None)
923	self.pinhole_smearer.SetValue(state.pinhole_smearer)
924	self.slit_smearer.SetValue(state.slit_smearer)
925	## we have two more options for smearing
926	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
927	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
928
929	## reset state of checkbox,textcrtl and dispersity parameters value
930	self._reset_parameters_state(self.fittable_param,state.fittable_param)
931	self._reset_parameters_state(self.fixed_param,state.fixed_param)
932
933	## draw the model with previous parameters value
934	self._onparamEnter_helper()
935
936	## reset context menu items
937	self._reset_context_menu()
938
939	## set the value of the current state to the state given as parameter
940	self.state = state.clone()
941	self._draw_model()
942
943	def _selectDlg(self):
944	"""
945	open a dialog file to selected the customized dispersity
946	"""
947	import os
948	dlg = wx.FileDialog(self, "Choose a weight file",
949	self._default_save_location , "", ".", wx.OPEN)
950	path = None
951	if dlg.ShowModal() == wx.ID_OK:
952	path = dlg.GetPath()
953	dlg.Destroy()
954	return path
955
956
957	def _reset_context_menu(self):
958	"""
959	reset the context menu
960	"""
961	for name, state in self.state.saved_states.iteritems():
962	self.number_saved_state += 1
963	## Add item in the context menu
964	id = wx.NewId()
965	self.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state)
966	wx.EVT_MENU(self, id, self.onResetModel)
967
968
969	def _reset_plotting_range(self, state):
970	"""
971	Reset the plotting range to a given state
972	"""
973	if self.check_invalid_panel():
974	return
975	self.qmin.SetValue(str(state.qmin))
976	self.qmax.SetValue(str(state.qmax))
977	if self.state.npts!=None:
978	self.npts.SetValue(str(state.npts))
979
980
981	def _save_typeOfmodel(self):
982	"""
983	save radiobutton containing the type model that can be selected
984	"""
985	self.state.shape_rbutton = self.shape_rbutton.GetValue()
986	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
987	self.state.struct_rbutton = self.struct_rbutton.GetValue()
988	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
989	self.state.structurebox= self.structurebox.GetCurrentSelection()
990	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
991
992	#self._undo.Enable(True)
993	## post state to fit panel
994	event = PageInfoEvent(page = self)
995	wx.PostEvent(self.parent, event)
996
997
998	def _save_plotting_range(self ):
999	"""
1000	save the state of plotting range
1001	"""
1002	self.state.qmin = self.qmin_x
1003	self.state.qmax = self.qmax_x
1004	if self.npts!=None:
1005	self.state.npts= self.num_points
1006
1007
1008	def _onparamEnter_helper(self):
1009	"""
1010	check if values entered by the user are changed and valid to replot
1011	model
1012	use : _check_value_enter
1013	"""
1014	# Flag to register when a parameter has changed.
1015	is_modified = False
1016	self.fitrange =True
1017	is_2Ddata = False
1018	#self._undo.Enable(True)
1019	# check if 2d data
1020	if self.data.__class__.__name__ =="Data2D":
1021	is_2Ddata = True
1022	if self.model !=None:
1023	try:
1024	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
1025	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
1026	is_modified =self._check_value_enter( self.parameters ,is_modified)
1027	except:
1028	pass
1029	#if is_modified:
1030
1031	# Here we should check whether the boundaries have been modified.
1032	# If qmin and qmax have been modified, update qmin and qmax and
1033	# set the is_modified flag to True
1034	if self._validate_qrange(self.qmin, self.qmax):
1035	tempmin = float(self.qmin.GetValue())
1036	if tempmin != self.qmin_x:
1037	self.qmin_x = tempmin
1038	is_modified = True
1039	tempmax = float(self.qmax.GetValue())
1040	if tempmax != self.qmax_x:
1041	self.qmax_x = tempmax
1042	is_modified = True
1043
1044	if is_2Ddata:
1045	# set mask
1046	is_modified = self._validate_Npts()
1047
1048	else:
1049	self.fitrange = False
1050
1051	## if any value is modify draw model with new value
1052	if not self.fitrange:
1053	#self.btFit.Disable()
1054	if is_2Ddata: self.btEditMask.Disable()
1055	else:
1056	#self.btFit.Enable(True)
1057	if is_2Ddata: self.btEditMask.Enable(True)
1058
1059	if is_modified and self.fitrange:
1060	self.state_change= True
1061	self._draw_model()
1062	self.Refresh()
1063	return is_modified
1064
1065	def _update_paramv_on_fit(self):
1066	"""
1067	make sure that update param values just before the fitting
1068	"""
1069	#flag for qmin qmax check values
1070	flag = True
1071	self.fitrange = True
1072	is_modified = False
1073
1074	wx.PostEvent(self.manager.parent, StatusEvent(status=" \
1075	updating ... ",type="update"))
1076
1077	##So make sure that update param values on_Fit.
1078	#self._undo.Enable(True)
1079	if self.model !=None:
1080	##Check the values
1081	self._check_value_enter( self.fittable_param ,is_modified)
1082	self._check_value_enter( self.fixed_param ,is_modified)
1083	self._check_value_enter( self.parameters ,is_modified)
1084
1085	# If qmin and qmax have been modified, update qmin and qmax and
1086	# Here we should check whether the boundaries have been modified.
1087	# If qmin and qmax have been modified, update qmin and qmax and
1088	# set the is_modified flag to True
1089	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1090	if self.fitrange:
1091	tempmin = float(self.qmin.GetValue())
1092	if tempmin != self.qmin_x:
1093	self.qmin_x = tempmin
1094	tempmax = float(self.qmax.GetValue())
1095	if tempmax != self.qmax_x:
1096	self.qmax_x = tempmax
1097	if tempmax == tempmin:
1098	flag = False
1099	temp_smearer = None
1100	if not self.disable_smearer.GetValue():
1101	temp_smearer= self.current_smearer
1102	if self.slit_smearer.GetValue():
1103	flag = self.update_slit_smear()
1104	elif self.pinhole_smearer.GetValue():
1105	flag = self.update_pinhole_smear()
1106	else:
1107	self.manager.set_smearer_nodraw(smearer=temp_smearer, qmin= float(self.qmin_x),
1108	qmax= float(self.qmax_x))
1109	elif not self._is_2D():
1110	self.manager.set_smearer(smearer=temp_smearer, qmin= float(self.qmin_x),
1111	qmax= float(self.qmax_x))
1112	index_data = ((self.qmin_x <= self.data.x)&(self.data.x <= self.qmax_x))
1113	self.Npts_fit.SetValue(str(len(self.data.x[index_data==True])))
1114	flag = True
1115	if self._is_2D():
1116	# only 2D case set mask
1117	flag = self._validate_Npts()
1118	if not flag:
1119	return flag
1120	else: flag = False
1121	else:
1122	flag = False
1123
1124	#For invalid q range, disable the mask editor and fit button, vs.
1125	if not self.fitrange:
1126	#self.btFit.Disable()
1127	if self._is_2D():self.btEditMask.Disable()
1128	else:
1129	#self.btFit.Enable(True)
1130	if self._is_2D():self.btEditMask.Enable(True)
1131
1132
1133	if not flag:
1134	msg= "Cannot Plot or Fit :Must select a model or Fitting range is not valid!!! "
1135	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1136
1137	self.save_current_state()
1138
1139	return flag
1140
1141	def _is_modified(self, is_modified):
1142	"""
1143	return to self._is_modified
1144	"""
1145	return is_modified
1146
1147	def _reset_parameters_state(self, listtorestore,statelist):
1148	"""
1149	Reset the parameters at the given state
1150	"""
1151	if len(statelist)==0 or len(listtorestore)==0 :
1152	return
1153	if len(statelist)!= len(listtorestore) :
1154	return
1155
1156	for j in range(len(listtorestore)):
1157	item_page = listtorestore[j]
1158	item_page_info = statelist[j]
1159	##change the state of the check box for simple parameters
1160	if item_page[0]!=None:
1161	item_page[0].SetValue(item_page_info[0])
1162
1163	if item_page[2]!=None:
1164	item_page[2].SetValue(item_page_info[2])
1165
1166	if item_page[3]!=None:
1167	## show or hide text +/-
1168	if item_page_info[2]:
1169	item_page[3].Show(True)
1170	else:
1171	item_page[3].Hide()
1172	if item_page[4]!=None:
1173	## show of hide the text crtl for fitting error
1174	if item_page_info[4][0]:
1175	item_page[4].Show(True)
1176	item_page[4].SetValue(item_page_info[4][1])
1177	else:
1178	item_page[3].Hide()
1179	if item_page[5]!=None:
1180	## show of hide the text crtl for fitting error
1181	if item_page_info[5][0]:
1182	item_page[5].Show(True)
1183	item_page[5].SetValue(item_page_info[5][1])
1184	else:
1185	item_page[5].Hide()
1186
1187	if item_page[6]!=None:
1188	## show of hide the text crtl for fitting error
1189	if item_page_info[6][0]:
1190	item_page[6].Show(True)
1191	item_page[6].SetValue(item_page_info[6][1])
1192	else:
1193	item_page[6].Hide()
1194
1195
1196	def _copy_parameters_state(self, listtocopy, statelist):
1197	"""
1198	copy the state of button
1199	@param listtocopy: the list of check button to copy
1200	@param statelist: list of state object to store the current state
1201	"""
1202	if len(listtocopy)==0:
1203	return
1204
1205	for item in listtocopy:
1206
1207	checkbox_state = None
1208	if item[0]!= None:
1209	checkbox_state= item[0].GetValue()
1210	parameter_name = item[1]
1211	parameter_value = None
1212	if item[2]!=None:
1213	parameter_value = item[2].GetValue()
1214	static_text = None
1215	if item[3]!=None:
1216	static_text = item[3].IsShown()
1217	error_value = None
1218	error_state = None
1219	if item[4]!= None:
1220	error_value = item[4].GetValue()
1221	error_state = item[4].IsShown()
1222
1223	min_value = None
1224	min_state = None
1225	if item[5]!= None:
1226	min_value = item[5].GetValue()
1227	min_state = item[5].IsShown()
1228
1229	max_value = None
1230	max_state = None
1231	if item[6]!= None:
1232	max_value = item[6].GetValue()
1233	max_state = item[6].IsShown()
1234	unit=None
1235	if item[7]!=None:
1236	unit = item[7].GetLabel()
1237
1238	statelist.append([checkbox_state, parameter_name, parameter_value,
1239	static_text ,[error_state,error_value],
1240	[min_state,min_value],[max_state , max_value],unit])
1241
1242
1243
1244	def _set_model_sizer_selection(self, model):
1245	"""
1246	Display the sizer according to the type of the current model
1247	"""
1248	if model ==None:
1249	return
1250	if hasattr(model ,"s_model"):
1251
1252	class_name= model.s_model.__class__
1253	name= model.s_model.name
1254	flag= name != "NoStructure"
1255	if flag and (class_name in self.model_list_box["Structure Factors"]):
1256	self.structurebox.Show()
1257	self.text2.Show()
1258	self.structurebox.Enable()
1259	self.text2.Enable()
1260	items = self.structurebox.GetItems()
1261	self.sizer1.Layout()
1262	self.SetScrollbars(20,20,25,65)
1263	for i in range(len(items)):
1264	if items[i]== str(name):
1265	self.structurebox.SetSelection(i)
1266	break
1267
1268	if hasattr(model ,"p_model"):
1269	class_name = model.p_model.__class__
1270	name = model.p_model.name
1271	self.formfactorbox.Clear()
1272
1273	for k, list in self.model_list_box.iteritems():
1274	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1275	self.shape_rbutton.SetValue(True)
1276	## fill the form factor list with new model
1277	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1278	items = self.formfactorbox.GetItems()
1279	## set comboxbox to the selected item
1280	for i in range(len(items)):
1281	if items[i]== str(name):
1282	self.formfactorbox.SetSelection(i)
1283	break
1284	return
1285	elif k == "Shape-Independent":
1286	self.shape_indep_rbutton.SetValue(True)
1287	elif k == "Structure Factors":
1288	self.struct_rbutton.SetValue(True)
1289	else:
1290	self.plugin_rbutton.SetValue(True)
1291
1292	if class_name in list:
1293	## fill the form factor list with new model
1294	self._populate_box(self.formfactorbox, list)
1295	items = self.formfactorbox.GetItems()
1296	## set comboxbox to the selected item
1297	for i in range(len(items)):
1298	if items[i]== str(name):
1299	self.formfactorbox.SetSelection(i)
1300	break
1301	break
1302	else:
1303
1304	## Select the model from the menu
1305	class_name = model.__class__
1306	name = model.name
1307	self.formfactorbox.Clear()
1308	items = self.formfactorbox.GetItems()
1309
1310	for k, list in self.model_list_box.iteritems():
1311	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1312	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1313	self.structurebox.Show()
1314	self.text2.Show()
1315	self.structurebox.Enable()
1316	self.structurebox.SetSelection(0)
1317	self.text2.Enable()
1318	else:
1319	self.structurebox.Hide()
1320	self.text2.Hide()
1321	self.structurebox.Disable()
1322	self.structurebox.SetSelection(0)
1323	self.text2.Disable()
1324
1325	self.shape_rbutton.SetValue(True)
1326	## fill the form factor list with new model
1327	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1328	items = self.formfactorbox.GetItems()
1329	## set comboxbox to the selected item
1330	for i in range(len(items)):
1331	if items[i]== str(name):
1332	self.formfactorbox.SetSelection(i)
1333	break
1334	return
1335	elif k == "Shape-Independent":
1336	self.shape_indep_rbutton.SetValue(True)
1337	elif k == "Structure Factors":
1338	self.struct_rbutton.SetValue(True)
1339	else:
1340	self.plugin_rbutton.SetValue(True)
1341	if class_name in list:
1342	self.structurebox.SetSelection(0)
1343	self.structurebox.Disable()
1344	self.text2.Disable()
1345	## fill the form factor list with new model
1346	self._populate_box(self.formfactorbox, list)
1347	items = self.formfactorbox.GetItems()
1348	## set comboxbox to the selected item
1349	for i in range(len(items)):
1350	if items[i]== str(name):
1351	self.formfactorbox.SetSelection(i)
1352	break
1353	break
1354
1355
1356	def _draw_model(self):
1357	"""
1358	Method to draw or refresh a plotted model.
1359	The method will use the data member from the model page
1360	to build a call to the fitting perspective manager.
1361
1362	[Note to coder: This way future changes will be done in only one place.]
1363	"""
1364	if self.check_invalid_panel():
1365	return
1366	if self.model !=None:
1367	temp_smear=None
1368	if hasattr(self, "enable_smearer"):
1369	if not self.disable_smearer.GetValue():
1370	temp_smear= self.current_smearer
1371
1372	self.manager.draw_model(self.model,
1373	data=self.data,
1374	smearer= temp_smear,
1375	qmin=float(self.qmin_x),
1376	qmax=float(self.qmax_x),
1377	qstep= float(self.num_points),
1378	enable2D=self.enable2D)
1379
1380	def _set_model_sizer(self,sizer, box_sizer, title="", object=None):
1381	"""
1382	Use lists to fill a sizer for model info
1383	"""
1384
1385	sizer.Clear(True)
1386	##For MAC, this should defined here.
1387	if box_sizer == None:
1388	box_description= wx.StaticBox(self, -1,str(title))
1389	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1390	else:
1391	boxsizer1 = box_sizer
1392
1393	#--------------------------------------------------------
1394	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1395	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1396	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1397	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1398
1399	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1400	id= self.shape_rbutton.GetId() )
1401	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1402	id= self.shape_indep_rbutton.GetId() )
1403	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1404	id= self.struct_rbutton.GetId() )
1405	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1406	id= self.plugin_rbutton.GetId() )
1407	#MAC needs SetValue
1408	self.shape_rbutton.SetValue(True)
1409
1410	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1411	sizer_radiobutton.Add(self.shape_rbutton)
1412	sizer_radiobutton.Add(self.shape_indep_rbutton)
1413	sizer_radiobutton.Add(self.plugin_rbutton)
1414	sizer_radiobutton.Add(self.struct_rbutton)
1415
1416	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1417
1418	self.text1 = wx.StaticText( self,-1,"" )
1419	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1420
1421
1422	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1423	if self.model!= None:
1424	self.formfactorbox.SetValue(self.model.name)
1425
1426	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1427
1428	self.initialize_combox()
1429
1430	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1431	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1432
1433
1434	## check model type to show sizer
1435	if self.model !=None:
1436	self._set_model_sizer_selection( self.model )
1437
1438	sizer_selection.Add(self.text1)
1439	sizer_selection.Add((5,5))
1440	sizer_selection.Add(self.formfactorbox)
1441	sizer_selection.Add((5,5))
1442	sizer_selection.Add(self.text2)
1443	sizer_selection.Add((5,5))
1444	sizer_selection.Add(self.structurebox)
1445	sizer_selection.Add((5,5))
1446
1447	boxsizer1.Add( sizer_radiobutton )
1448	boxsizer1.Add( (20,20))
1449	boxsizer1.Add( sizer_selection )
1450	if object !=None:
1451	boxsizer1.Add( (-72,-72))
1452	boxsizer1.Add( object, 0, wx.ALIGN_RIGHT\| wx.RIGHT, 35)
1453	boxsizer1.Add( (60,60))
1454	#--------------------------------------------------------
1455	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1456	sizer.Layout()
1457	self.SetScrollbars(20,20,25,65)
1458
1459
1460	def _show_combox(self, event):
1461	"""
1462	Show combox box associate with type of model selected
1463	"""
1464	if self.check_invalid_panel():
1465	self.shape_rbutton.SetValue(True)
1466	return
1467
1468	## Don't want to populate combo box again if the event comes from check box
1469	if self.shape_rbutton.GetValue()and\
1470	event.GetEventObject()==self.shape_rbutton:
1471	##fill the combobox with form factor list
1472	self.structurebox.SetSelection(0)
1473	self.structurebox.Disable()
1474	self.formfactorbox.Clear()
1475	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1476
1477	if self.shape_indep_rbutton.GetValue()and\
1478	event.GetEventObject()==self.shape_indep_rbutton:
1479	##fill the combobox with shape independent factor list
1480	self.structurebox.SetSelection(0)
1481	self.structurebox.Disable()
1482	self.formfactorbox.Clear()
1483	self._populate_box( self.formfactorbox,
1484	self.model_list_box["Shape-Independent"])
1485
1486	if self.struct_rbutton.GetValue() and\
1487	event.GetEventObject()==self.struct_rbutton:
1488	##fill the combobox with structure factor list
1489	self.structurebox.SetSelection(0)
1490	self.structurebox.Disable()
1491	self.formfactorbox.Clear()
1492	self._populate_box( self.formfactorbox,
1493	self.model_list_box["Structure Factors"])
1494
1495	if self.plugin_rbutton.GetValue()and\
1496	event.GetEventObject()==self.plugin_rbutton:
1497
1498	##fill the combobox with form factor list
1499	self.structurebox.Disable()
1500	self.formfactorbox.Clear()
1501	self._populate_box( self.formfactorbox,
1502	self.model_list_box["Customized Models"])
1503
1504	self._on_select_model(event=None)
1505	self._save_typeOfmodel()
1506	self.sizer4_4.Layout()
1507	self.sizer4.Layout()
1508	self.Layout()
1509	self.Refresh()
1510	self.SetScrollbars(20,20,25,65)
1511
1512	def _populate_box(self, combobox, list):
1513	"""
1514	fill combox box with dict item
1515	@param list: contains item to fill the combox
1516	item must model class
1517	"""
1518	st = time.time()
1519	for models in list:
1520	model= models()
1521	name = model.__class__.__name__
1522	if models.__name__!="NoStructure":
1523	if hasattr(model, "name"):
1524	name = model.name
1525	combobox.Append(name,models)
1526
1527	return 0
1528
1529	#def _onparamEnter(self,event):
1530	"""
1531	#when enter value on panel redraw model according to changed
1532	"""
1533	"""
1534	tcrtl= event.GetEventObject()
1535
1536	#Clear msg if previously shown.
1537	msg= ""
1538	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1539
1540	## save current state
1541	self.save_current_state()
1542	if event !=None:
1543	#self._undo.Enable(True)
1544	event = PageInfoEvent(page = self)
1545	wx.PostEvent(self.parent, event)
1546
1547	if check_float(tcrtl):
1548
1549	self._onparamEnter_helper()
1550	#event.Skip()
1551	else:
1552	msg= "Cannot Plot :Must enter a number!!! "
1553	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1554	#event.Skip()
1555	return
1556	"""
1557	def _onQrangeEnter(self, event):
1558	"""
1559	Check validity of value enter in the Q range field
1560	"""
1561
1562	tcrtl= event.GetEventObject()
1563	#Clear msg if previously shown.
1564	msg= ""
1565	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1566	# Flag to register when a parameter has changed.
1567	is_modified = False
1568	if tcrtl.GetValue().lstrip().rstrip()!="":
1569	try:
1570	value = float(tcrtl.GetValue())
1571	tcrtl.SetBackgroundColour(wx.WHITE)
1572
1573	# If qmin and qmax have been modified, update qmin and qmax
1574	if self._validate_qrange( self.qmin, self.qmax):
1575	tempmin = float(self.qmin.GetValue())
1576	if tempmin != self.qmin_x:
1577	self.qmin_x = tempmin
1578	tempmax = float(self.qmax.GetValue())
1579	if tempmax != self.qmax_x:
1580	self.qmax_x = tempmax
1581	else:
1582	tcrtl.SetBackgroundColour("pink")
1583	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1584	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1585	return
1586
1587	except:
1588	tcrtl.SetBackgroundColour("pink")
1589	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1590	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1591	return
1592	#Check if # of points for theory model are valid(>0).
1593	if self.npts != None:
1594	if check_float(self.npts):
1595	temp_npts = float(self.npts.GetValue())
1596	if temp_npts != self.num_points:
1597	self.num_points = temp_npts
1598	is_modified = True
1599	else:
1600	msg= "Cannot Plot :No npts in that Qrange!!! "
1601	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1602
1603	else:
1604	tcrtl.SetBackgroundColour("pink")
1605	msg= "Model Error:wrong value entered!!!"
1606	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1607
1608	#self._undo.Enable(True)
1609	self.save_current_state()
1610	event = PageInfoEvent(page = self)
1611	wx.PostEvent(self.parent, event)
1612	self.state_change= False
1613	#Draw the model for a different range
1614	self._draw_model()
1615
1616	def _on_select_model_helper(self):
1617	"""
1618	call back for model selection
1619	"""
1620	## reset dictionary containing reference to dispersion
1621	self._disp_obj_dict = {}
1622	self.disp_cb_dict ={}
1623
1624	f_id = self.formfactorbox.GetCurrentSelection()
1625	#For MAC
1626	form_factor = None
1627	if f_id >= 0:
1628	form_factor = self.formfactorbox.GetClientData( f_id )
1629
1630	if not form_factor in self.model_list_box["multiplication"]:
1631	self.structurebox.Hide()
1632	self.text2.Hide()
1633	self.structurebox.Disable()
1634	self.structurebox.SetSelection(0)
1635	self.text2.Disable()
1636	else:
1637	self.structurebox.Show()
1638	self.text2.Show()
1639	self.structurebox.Enable()
1640	self.text2.Enable()
1641	#if self.data.__class__.__name__ =="Data2D":
1642	#self.smear_description_2d.Show(True)
1643
1644	s_id = self.structurebox.GetCurrentSelection()
1645	struct_factor = self.structurebox.GetClientData( s_id )
1646
1647	if struct_factor !=None:
1648	from sans.models.MultiplicationModel import MultiplicationModel
1649	self.model= MultiplicationModel(form_factor(),struct_factor())
1650
1651	else:
1652	if form_factor != None:
1653	self.model= form_factor()
1654	else:
1655	self.model = None
1656	return self.model
1657
1658	## post state to fit panel
1659	self.state.parameters =[]
1660	self.state.model =self.model
1661	self.disp_list =self.model.getDispParamList()
1662	self.state.disp_list = self.disp_list
1663	self.Layout()
1664
1665	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1666	"""
1667	Verify that the Q range controls have valid values
1668	and that Qmin < Qmax.
1669
1670	@param qmin_ctrl: text control for Qmin
1671	@param qmax_ctrl: text control for Qmax
1672	@return: True is the Q range is value, False otherwise
1673	"""
1674	qmin_validity = check_float(qmin_ctrl)
1675	qmax_validity = check_float(qmax_ctrl)
1676	if not (qmin_validity and qmax_validity):
1677	return False
1678	else:
1679	qmin = float(qmin_ctrl.GetValue())
1680	qmax = float(qmax_ctrl.GetValue())
1681	if qmin <= qmax:
1682	#Make sure to set both colours white.
1683	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1684	qmin_ctrl.Refresh()
1685	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1686	qmax_ctrl.Refresh()
1687	else:
1688	qmin_ctrl.SetBackgroundColour("pink")
1689	qmin_ctrl.Refresh()
1690	qmax_ctrl.SetBackgroundColour("pink")
1691	qmax_ctrl.Refresh()
1692	msg= "Invalid Q range: Q min must be smaller than Q max"
1693	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1694	return False
1695	return True
1696
1697	def _validate_Npts(self):
1698	"""
1699	Validate the number of points for fitting is more than 10 points.
1700	If valid, setvalues Npts_fit otherwise post msg.
1701	"""
1702	#default flag
1703	flag = True
1704
1705	# q value from qx and qy
1706	radius= numpy.sqrt( self.data.qx_dataself.data.qx_data + self.data.qy_dataself.data.qy_data )
1707	#get unmasked index
1708	index_data = (float(self.qmin.GetValue()) <= radius)&(radius<= float(self.qmax.GetValue()))
1709	index_data = (index_data)&(self.data.mask)
1710	index_data = (index_data)&(numpy.isfinite(self.data.data))
1711
1712	if len(index_data[index_data]) < 10:
1713	# change the color pink.
1714	self.qmin.SetBackgroundColour("pink")
1715	self.qmin.Refresh()
1716	self.qmax.SetBackgroundColour("pink")
1717	self.qmax.Refresh()
1718	msg= "Cannot Plot :No or too little npts in that data range!!! "
1719	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1720	self.fitrange = False
1721	flag = False
1722	else:
1723	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
1724	self.fitrange = True
1725
1726	return flag
1727
1728	def _check_value_enter(self, list, modified):
1729	"""
1730	@param list: model parameter and panel info
1731	each item of the list should be as follow:
1732	item=[cb state, name, value, "+/-", error of fit, min, max , units]
1733	"""
1734	is_modified = modified
1735	if len(list)==0:
1736	return is_modified
1737	for item in list:
1738	#skip angle parameters for 1D
1739	if self.data.__class__.__name__ !="Data2D":
1740	if item in self.orientation_params:
1741	continue
1742	#try:
1743	name = str(item[1])
1744
1745	if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1:
1746	## check model parameters range
1747	param_min= None
1748	param_max= None
1749
1750	## check minimun value
1751	if item[5]!= None and item[5]!= "":
1752	if item[5].GetValue().lstrip().rstrip()!="":
1753	try:
1754
1755	param_min = float(item[5].GetValue())
1756	if not self._validate_qrange(item[5],item[2]):
1757	if numpy.isfinite(param_min):
1758	item[2].SetValue(format_number(param_min))
1759
1760	item[5].SetBackgroundColour(wx.WHITE)
1761	item[2].SetBackgroundColour(wx.WHITE)
1762
1763	except:
1764	msg = "Wrong Fit parameter range entered "
1765	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1766	raise ValueError, msg
1767	is_modified = True
1768	## check maximum value
1769	if item[6]!= None and item[6]!= "":
1770	if item[6].GetValue().lstrip().rstrip()!="":
1771	try:
1772	param_max = float(item[6].GetValue())
1773	if not self._validate_qrange(item[2],item[6]):
1774	if numpy.isfinite(param_max):
1775	item[2].SetValue(format_number(param_max))
1776
1777	item[6].SetBackgroundColour(wx.WHITE)
1778	item[2].SetBackgroundColour(wx.WHITE)
1779	except:
1780	msg = "Wrong Fit parameter range entered "
1781	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1782	raise ValueError, msg
1783	is_modified = True
1784
1785
1786	if param_min != None and param_max !=None:
1787	if not self._validate_qrange(item[5], item[6]):
1788	msg= "Wrong Fit range entered for parameter "
1789	msg+= "name %s of model %s "%(name, self.model.name)
1790	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1791
1792	if name in self.model.details.keys():
1793	self.model.details[name][1:3]= param_min,param_max
1794	is_modified = True
1795
1796	else:
1797	self.model.details [name] = ["",param_min,param_max]
1798	is_modified = True
1799	try:
1800	value= float(item[2].GetValue())
1801
1802	# If the value of the parameter has changed,
1803	# +update the model and set the is_modified flag
1804	if value != self.model.getParam(name) and numpy.isfinite(value):
1805	self.model.setParam(name,value)
1806	is_modified = True
1807	except:
1808	msg = "Wrong Fit parameter value entered "
1809	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1810
1811	return is_modified
1812
1813
1814	def _set_dipers_Param(self, event):
1815	"""
1816	respond to self.enable_disp and self.disable_disp radio box.
1817	The dispersity object is reset inside the model into Gaussian.
1818	When the user select yes , this method display a combo box for more selection
1819	when the user selects No,the combo box disappears.
1820	Redraw the model with the default dispersity (Gaussian)
1821	"""
1822	if self.check_invalid_panel():
1823	return
1824	## On selction if no model exists.
1825	if self.model ==None:
1826	self.disable_disp.SetValue(True)
1827	msg="Please select a Model first..."
1828	wx.MessageBox(msg, 'Info')
1829	wx.PostEvent(self.manager.parent, StatusEvent(status=\
1830	"Polydispersion: %s"%msg))
1831	return
1832
1833	self._reset_dispersity()
1834
1835	if self.model ==None:
1836	self.model_disp.Hide()
1837	self.disp_box.Hide()
1838	self.sizer4_4.Clear(True)
1839	return
1840
1841	if self.enable_disp.GetValue():
1842	self.model_disp.Show(True)
1843	self.disp_box.Show(True)
1844	## layout for model containing no dispersity parameters
1845
1846	self.disp_list= self.model.getDispParamList()
1847
1848	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
1849	self._layout_sizer_noDipers()
1850	else:
1851	## set gaussian sizer
1852	self._on_select_Disp(event=None)
1853	else:
1854	self.model_disp.Hide()
1855	self.disp_box.Hide()
1856	self.disp_box.SetSelection(0)
1857	self.sizer4_4.Clear(True)
1858
1859	## post state to fit panel
1860	self.save_current_state()
1861	if event !=None:
1862	#self._undo.Enable(True)
1863	event = PageInfoEvent(page = self)
1864	wx.PostEvent(self.parent, event)
1865	#draw the model with the current dispersity
1866	self._draw_model()
1867	self.sizer4_4.Layout()
1868	self.sizer5.Layout()
1869	self.Layout()
1870	self.Refresh()
1871
1872
1873	def _layout_sizer_noDipers(self):
1874	"""
1875	Draw a sizer with no dispersity info
1876	"""
1877	ix=0
1878	iy=1
1879	self.fittable_param=[]
1880	self.fixed_param=[]
1881	self.orientation_params_disp=[]
1882
1883	self.model_disp.Hide()
1884	self.disp_box.Hide()
1885	self.sizer4_4.Clear(True)
1886	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1887	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1888	self.sizer4_4.Layout()
1889	self.sizer4.Layout()
1890	self.SetScrollbars(20,20,25,65)
1891
1892
1893	def _reset_dispersity(self):
1894	"""
1895	put gaussian dispersity into current model
1896	"""
1897	if len(self.param_toFit)>0:
1898	for item in self.fittable_param:
1899	if item in self.param_toFit:
1900	self.param_toFit.remove(item)
1901
1902	for item in self.orientation_params_disp:
1903	if item in self.param_toFit:
1904	self.param_toFit.remove(item)
1905
1906	self.fittable_param=[]
1907	self.fixed_param=[]
1908	self.orientation_params_disp=[]
1909	self.values=[]
1910	self.weights=[]
1911
1912	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
1913	if len(self.disp_cb_dict)==0:
1914	self.save_current_state()
1915	self.sizer4_4.Clear(True)
1916	self.Layout()
1917
1918	return
1919	if (len(self.disp_cb_dict)>0) :
1920	for p in self.disp_cb_dict:
1921	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1922	disp_model = GaussianDispersion()
1923
1924	self._disp_obj_dict[p] = disp_model
1925	# Set the new model as the dispersion object for the selected parameter
1926	try:
1927	self.model.set_dispersion(p, disp_model)
1928	except:
1929
1930	pass
1931
1932	## save state into
1933	self.save_current_state()
1934	self.Layout()
1935	self.Refresh()
1936
1937
1938	def _on_select_Disp(self,event):
1939	"""
1940	allow selecting different dispersion
1941	self.disp_list should change type later .now only gaussian
1942	"""
1943	n = self.disp_box.GetCurrentSelection()
1944	name = self.disp_box.GetValue()
1945	dispersity= self.disp_box.GetClientData(n)
1946	self.disp_name = name
1947
1948	if name.lower() == "array":
1949	self._set_sizer_arraydispersion()
1950	else:
1951	self._set_sizer_dispersion(dispersity= dispersity)
1952
1953	self.state.disp_box= n
1954	## Redraw the model
1955	self._draw_model()
1956	#self._undo.Enable(True)
1957	event = PageInfoEvent(page = self)
1958	wx.PostEvent(self.parent, event)
1959
1960	self.sizer4_4.Layout()
1961	self.sizer4.Layout()
1962	self.SetScrollbars(20,20,25,65)
1963
1964	def _set_sizer_arraydispersion(self):
1965	"""
1966	draw sizer with array dispersity parameters
1967	"""
1968
1969	if len(self.param_toFit)>0:
1970	for item in self.fittable_param:
1971	if item in self.param_toFit:
1972	self.param_toFit.remove(item)
1973	for item in self.orientation_params_disp:
1974	if item in self.param_toFit:
1975	self.param_toFit.remove(item)
1976	for item in self.model.details.keys():
1977	if item in self.model.fixed:
1978	del self.model.details [item]
1979
1980	self.fittable_param=[]
1981	self.fixed_param=[]
1982	self.orientation_params_disp=[]
1983	self.sizer4_4.Clear(True)
1984	self._reset_dispersity()
1985	ix=0
1986	iy=1
1987	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1988	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1989
1990	# Look for model parameters to which we can apply an ArrayDispersion model
1991	# Add a check box for each parameter.
1992	self.disp_cb_dict = {}
1993	ix+=1
1994	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
1995	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
1996	#MAC needs SetValue
1997	self.noDisper_rbox.SetValue(True)
1998	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
1999	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2000
2001	for p in self.model.dispersion.keys():
2002	if not p in self.model.orientation_params:
2003	ix+=1
2004	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2005	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2006	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2007	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2008
2009	for p in self.model.dispersion.keys():
2010	if p in self.model.orientation_params:
2011	ix+=1
2012	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2013	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2014	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
2015	self.disp_cb_dict[p].Hide()
2016	else:
2017	self.disp_cb_dict[p].Show(True)
2018	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2019	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2020
2021
2022	ix =0
2023	iy +=1
2024	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2025	self.Layout()
2026
2027	self.state.orientation_params =[]
2028	self.state.orientation_params_disp =[]
2029	self.state.parameters =[]
2030	self.state.fittable_param =[]
2031	self.state.fixed_param =[]
2032
2033	## save checkbutton state and txtcrtl values
2034
2035	self._copy_parameters_state(self.orientation_params,
2036	self.state.orientation_params)
2037
2038	self._copy_parameters_state(self.orientation_params_disp,
2039	self.state.orientation_params_disp)
2040
2041	self._copy_parameters_state(self.parameters, self.state.parameters)
2042	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
2043	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
2044
2045
2046	## post state to fit panel
2047	event = PageInfoEvent(page = self)
2048	wx.PostEvent(self.parent, event)
2049
2050
2051
2052
2053
2054	def _set_range_sizer(self, title, box_sizer=None, object1=None,object=None):
2055	"""
2056	Fill the Q range sizer
2057	"""
2058	#2D data? default
2059	is_2Ddata = False
2060
2061	#check if it is 2D data
2062	if self.data.__class__.__name__ == 'Data2D':
2063	is_2Ddata = True
2064
2065	self.sizer5.Clear(True)
2066	#--------------------------------------------------------------
2067	if box_sizer == None:
2068	box_description= wx.StaticBox(self, -1,str(title))
2069	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2070	else:
2071	#for MAC
2072	boxsizer1 = box_sizer
2073
2074	self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2075	text_enter_callback = self._onparamEnter)
2076	self.qmin.SetValue(str(self.qmin_x))
2077	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
2078
2079	self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2080	text_enter_callback = self._onparamEnter)
2081	self.qmax.SetValue(str(self.qmax_x))
2082	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
2083
2084	id = wx.NewId()
2085	self.reset_qrange =wx.Button(self,id,'Reset',size=(77,20))
2086
2087	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
2088	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
2089
2090	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
2091	sizer= wx.GridSizer(2, 4,2, 6)
2092
2093	self.btEditMask = wx.Button(self,wx.NewId(),'Editor', size=(88,23))
2094	self.btEditMask.Bind(wx.EVT_BUTTON, self._onMask,id= self.btEditMask.GetId())
2095	self.btEditMask.SetToolTipString("Edit Mask.")
2096	self.EditMask_title = wx.StaticText(self, -1, ' Masking(2D)')
2097
2098	sizer.Add(wx.StaticText(self, -1, ' Q range'))
2099	sizer.Add(wx.StaticText(self, -1, ' Min[1/A]'))
2100	sizer.Add(wx.StaticText(self, -1, ' Max[1/A]'))
2101	sizer.Add(self.EditMask_title)
2102	sizer.Add(self.reset_qrange)
2103
2104	sizer.Add(self.qmin)
2105	sizer.Add(self.qmax)
2106	sizer.Add(self.btEditMask)
2107
2108	if object1!=None:
2109
2110	boxsizer1.Add(object1)
2111	boxsizer1.Add((10,10))
2112	boxsizer1.Add(sizer)
2113	if object!=None:
2114	boxsizer1.Add((10,15))
2115	boxsizer1.Add(object)
2116	if is_2Ddata:
2117	self.btEditMask.Enable()
2118	self.EditMask_title.Enable()
2119	else:
2120	self.btEditMask.Disable()
2121	self.EditMask_title.Disable()
2122	## save state
2123	self.save_current_state()
2124	#----------------------------------------------------------------
2125	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2126	self.sizer5.Layout()
2127
2128
2129	def _fill_save_sizer(self):
2130	"""
2131	Draw the layout for saving option
2132	"""
2133	self.sizer6.Clear(True)
2134	box_description= wx.StaticBox(self, -1,"Save Model")
2135	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2136	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
2137
2138	self.btSave_title = wx.StaticText(self, -1, 'Save the current Model')
2139	self.btSave = wx.Button(self,wx.NewId(),'Save')
2140	self.btSave.Bind(wx.EVT_BUTTON, self.on_save_state,id= self.btSave.GetId())
2141	self.btSave.SetToolTipString("Save the current Model")
2142
2143	sizer_save.Add(self.btSave_title)
2144	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,80)
2145	sizer_save.Add(self.btSave)
2146	boxsizer1.Add(sizer_save)
2147	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2148	self.sizer6.Layout()
2149	self.SetScrollbars(20,20,25,65)
2150
2151	def _lay_out(self):
2152	"""
2153	returns self.Layout
2154	Note: Mac seems to like this better when self.Layout is called after fitting.
2155	"""
2156	self._sleep4sec()
2157	self.Layout()
2158	return
2159
2160	def _sleep4sec(self):
2161	"""
2162	sleep for 1 sec only applied on Mac
2163	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2164	"""
2165	if ON_MAC == True:
2166	time.sleep(1)
2167
2168	def on_reset_clicked(self,event):
2169	"""
2170	#On 'Reset' button for Q range clicked
2171	"""
2172	flag = True
2173	if self.check_invalid_panel():
2174	return
2175	##For 3 different cases: Data2D, Data1D, and theory
2176	if self.data.__class__.__name__ == "Data2D":
2177	data_min= 0
2178	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2179	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2180	self.qmin_x = data_min
2181	self.qmax_x = math.sqrt(xx + yy)
2182	# check smearing
2183	if not self.disable_smearer.GetValue():
2184	temp_smearer= self.current_smearer
2185	## set smearing value whether or not the data contain the smearing info
2186	if self.pinhole_smearer.GetValue():
2187	flag = self.update_pinhole_smear()
2188	else:
2189	flag = True
2190	elif self.data.__class__.__name__ != "Data2D":
2191	self.qmin_x = min(self.data.x)
2192	self.qmax_x = max(self.data.x)
2193	# check smearing
2194	if not self.disable_smearer.GetValue():
2195	temp_smearer= self.current_smearer
2196	## set smearing value whether or not the data contain the smearing info
2197	if self.slit_smearer.GetValue():
2198	flag = self.update_slit_smear()
2199	elif self.pinhole_smearer.GetValue():
2200	flag = self.update_pinhole_smear()
2201	else:
2202	flag = True
2203	else:
2204	self.qmin_x = _QMIN_DEFAULT
2205	self.qmax_x = _QMAX_DEFAULT
2206	self.num_points = _NPTS_DEFAULT
2207	self.state.npts = self.num_points
2208
2209	if flag == False:
2210	msg= "Cannot Plot :Must enter a number!!! "
2211	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2212	else:
2213	# set relative text ctrs.
2214	self.qmin.SetValue(str(self.qmin_x))
2215	self.qmax.SetValue(str(self.qmax_x))
2216	self.set_npts2fit()
2217	# At this point, some button and variables satatus (disabled?) should be checked
2218	# such as color that should be reset to white in case that it was pink.
2219	self._onparamEnter_helper()
2220
2221
2222	self.save_current_state()
2223	self.state.qmin = self.qmin_x
2224	self.state.qmax = self.qmax_x
2225
2226	#reset the q range values
2227	self._reset_plotting_range(self.state)
2228	#self.compute_chisqr(smearer=self.current_smearer)
2229	#Re draw plot
2230	self._draw_model()
2231
2232	def on_model_help_clicked(self,event):
2233	"""
2234	#On 'More details' button
2235	"""
2236	from help_panel import HelpWindow
2237
2238	if self.model == None:
2239	name = 'FuncHelp'
2240	else:
2241	name = self.model.origin_name
2242
2243	frame = HelpWindow(None, -1, pageToOpen="media/model_functions.html")
2244	frame.Show(True)
2245	if frame.rhelp.HasAnchor(name):
2246	frame.rhelp.ScrollToAnchor(name)
2247	else:
2248	msg= "Model does not contains an available description "
2249	msg +="Please try searching in the Help window"
2250	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2251

Note: See TracBrowser for help on using the repository browser.

SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 232c3db

Download in other formats: