basepage.py @ bf66f67

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 bf66f67 was 3c44c66, checked in by Gervaise Alina <gervyh@…>, 14 years ago
working on guiframe
Property mode set to `100644`
File size: 96.7 KB

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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	"""
42	"""
43	wx.ScrolledWindow.__init__(self, parent,style=wx.FULL_REPAINT_ON_RESIZE)
44	#Set window's font size
45	self.SetWindowVariant(variant=FONT_VARIANT)
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	## Q range
59	self.qmax_x = None
60	self.qmin_x = None
61	self.num_points= _NPTS_DEFAULT
62	## total number of point: float
63	self.npts = None
64	## default fitengine type
65	self.engine_type = 'scipy'
66	## smear default
67	self.smearer = None
68	self.current_smearer = None
69	## 2D smear accuracy default
70	self.smear2d_accuracy = 'Low'
71	## slit smear:
72	self.dxl = None
73	self.dxw = None
74	## pinhole smear
75	self.dx_min = None
76	self.dx_max = None
77
78	self.disp_cb_dict = {}
79
80	self.state = PageState(parent=parent)
81	## dictionary containing list of models
82	self.model_list_box = None
83	self.set_page_info(page_info=page_info)
84	## Data member to store the dispersion object created
85	self._disp_obj_dict = {}
86	## selected parameters to apply dispersion
87	self.disp_cb_dict ={}
88
89	## smearer object
90	self.smearer = None
91
92	##list of model parameters. each item must have same length
93	## each item related to a given parameters
94	##[cb state, name, value, "+/-", error of fit, min, max , units]
95	self.parameters=[]
96	## list of parameters to fit , must be like self.parameters
97	self.param_toFit=[]
98	## list of looking like parameters but with non fittable parameters info
99	self.fixed_param=[]
100	## list of looking like parameters but with fittable parameters info
101	self.fittable_param=[]
102	##list of dispersion parameters
103	self.disp_list=[]
104	self.disp_name=""
105
106	## list of orientation parameters
107	self.orientation_params=[]
108	self.orientation_params_disp=[]
109	if self.model !=None:
110	self.disp_list= self.model.getDispParamList()
111
112	##enable model 2D draw
113	self.enable2D= False
114	## check that the fit range is correct to plot the model again
115	self.fitrange= True
116	## Create memento to save the current state
117	self.state= PageState(parent= self.parent,model=self.model, data=self.data)
118	## flag to determine if state has change
119	self.state_change= False
120	## save customized array
121	self.values=[]
122	self.weights=[]
123	## retrieve saved state
124	self.number_saved_state= 0
125	## dictionary of saved state
126	self.saved_states={}
127
128	## Create context menu for page
129	self.popUpMenu = wx.Menu()
130	#id = wx.NewId()
131	#self._undo = wx.MenuItem(self.popUpMenu,id, "Undo","cancel the previous action")
132	#self.popUpMenu.AppendItem(self._undo)
133	#self._undo.Enable(False)
134	#wx.EVT_MENU(self, id, self.onUndo)
135
136	#id = wx.NewId()
137	#self._redo = wx.MenuItem(self.popUpMenu,id,"Redo"," Restore the previous action")
138	#self.popUpMenu.AppendItem(self._redo)
139	#self._redo.Enable(False)
140	#wx.EVT_MENU(self, id, self.onRedo)
141	#self.popUpMenu.AppendSeparator()
142	#if sys.platform.count("win32")>0:
143	id = wx.NewId()
144	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark"," Keep the panel status to recall it later")
145	self.popUpMenu.AppendItem(self._keep)
146	self._keep.Enable(True)
147	wx.EVT_MENU(self, id, self.on_bookmark)
148	self.popUpMenu.AppendSeparator()
149
150	## Default locations
151	self._default_save_location = os.getcwd()
152	## save initial state on context menu
153	#self.onSave(event=None)
154	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
155
156	## create the basic structure of the panel with empty sizer
157	self.define_page_structure()
158	## drawing Initial dispersion parameters sizer
159	self.set_dispers_sizer()
160	self._fill_save_sizer()
161	## layout
162	self.set_layout()
163
164	class ModelTextCtrl(wx.TextCtrl):
165	"""
166	Text control for model and fit parameters.
167	Binds the appropriate events for user interactions.
168	Default callback methods can be overwritten on initialization
169
170	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
171	:param set_focus_callback: callback method for EVT_SET_FOCUS event
172	:param mouse_up_callback: callback method for EVT_LEFT_UP event
173	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
174
175	"""
176	## Set to True when the mouse is clicked while the whole string is selected
177	full_selection = False
178	## Call back for EVT_SET_FOCUS events
179	_on_set_focus_callback = None
180
181	def __init__(self, parent, id=-1, value=wx.EmptyString, pos=wx.DefaultPosition,
182	size=wx.DefaultSize, style=0, validator=wx.DefaultValidator, name=wx.TextCtrlNameStr,
183	kill_focus_callback = None, set_focus_callback = None,
184	mouse_up_callback = None, text_enter_callback = None):
185
186	wx.TextCtrl.__init__(self, parent, id, value, pos, size, style, validator, name)
187
188	# Bind appropriate events
189	self._on_set_focus_callback = parent.onSetFocus \
190	if set_focus_callback is None else set_focus_callback
191	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
192	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
193	if kill_focus_callback is None else kill_focus_callback)
194	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
195	if text_enter_callback is None else text_enter_callback)
196	if not ON_MAC :
197	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
198	if mouse_up_callback is None else mouse_up_callback)
199
200	def _on_set_focus(self, event):
201	"""
202	Catch when the text control is set in focus to highlight the whole
203	text if necessary
204
205	:param event: mouse event
206
207	"""
208	event.Skip()
209	self.full_selection = True
210	return self._on_set_focus_callback(event)
211
212
213
214	def _highlight_text(self, event):
215	"""
216	Highlight text of a TextCtrl only of no text has be selected
217
218	:param event: mouse event
219
220	"""
221	# Make sure the mouse event is available to other listeners
222	event.Skip()
223	control = event.GetEventObject()
224	if self.full_selection:
225	self.full_selection = False
226	# Check that we have a TextCtrl
227	if issubclass(control.__class__, wx.TextCtrl):
228	# Check whether text has been selected,
229	# if not, select the whole string
230	(start, end) = control.GetSelection()
231	if start==end:
232	control.SetSelection(-1,-1)
233
234	def _silent_kill_focus(self,event):
235	"""
236	Save the state of the page
237	"""
238
239	event.Skip()
240	pass
241
242	def set_page_info(self, page_info):
243	"""
244	set some page important information at once
245	"""
246	##window_name
247	self.window_name = page_info.window_name
248	##window_caption
249	self.window_caption = page_info.window_caption
250	## manager is the fitting plugin
251	self.manager= page_info.manager
252	## owner of the page (fitting plugin)
253	self.event_owner= page_info.event_owner
254	## current model
255	self.model = page_info.model
256	## data
257	self.data = page_info.data
258	## dictionary containing list of models
259	self.model_list_box = page_info.model_list_box
260	## Data member to store the dispersion object created
261	self.populate_box(dict=self.model_list_box)
262
263	def onContextMenu(self, event):
264	"""
265	Retrieve the state selected state
266	"""
267	# Skipping the save state functionality for release 0.9.0
268	#return
269
270	pos = event.GetPosition()
271	pos = self.ScreenToClient(pos)
272
273	self.PopupMenu(self.popUpMenu, pos)
274
275
276	def onUndo(self, event):
277	"""
278	Cancel the previous action
279	"""
280	#print "enable undo"
281	event = PreviousStateEvent(page = self)
282	wx.PostEvent(self.parent, event)
283
284	def onRedo(self, event):
285	"""
286	Restore the previous action cancelled
287	"""
288	#print "enable redo"
289	event = NextStateEvent(page= self)
290	wx.PostEvent(self.parent, event)
291
292	def define_page_structure(self):
293	"""
294	Create empty sizer for a panel
295	"""
296	self.vbox = wx.BoxSizer(wx.VERTICAL)
297	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
298	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
299	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
300	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
301	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
302	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
303	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
304
305	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
306	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
307	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
308	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
309	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
310	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
311	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
312
313	self.vbox.Add(self.sizer0)
314	self.vbox.Add(self.sizer1)
315	self.vbox.Add(self.sizer2)
316	self.vbox.Add(self.sizer3)
317	self.vbox.Add(self.sizer4)
318	self.vbox.Add(self.sizer5)
319	self.vbox.Add(self.sizer6)
320
321	def set_layout(self):
322	"""
323	layout
324	"""
325	self.vbox.Layout()
326	self.vbox.Fit(self)
327	self.SetSizer(self.vbox)
328
329	self.set_scroll()
330	self.Centre()
331
332	def set_scroll(self):
333	"""
334	"""
335	self.SetScrollbars(20,20,25,65)
336	self.Layout()
337	self.SetAutoLayout(True)
338
339	def set_owner(self,owner):
340	"""
341	set owner of fitpage
342
343	:param owner: the class responsible of plotting
344
345	"""
346	self.event_owner = owner
347	self.state.event_owner = owner
348
349	def get_data(self):
350	"""
351	return the current data
352	"""
353	return self.data
354
355	def set_manager(self, manager):
356	"""
357	set panel manager
358
359	:param manager: instance of plugin fitting
360
361	"""
362	self.manager = manager
363	self.state.manager = manager
364
365	def populate_box(self, dict):
366	"""
367	Store list of model
368
369	:param dict: dictionary containing list of models
370
371	"""
372	self.model_list_box = dict
373	self.state.model_list_box = self.model_list_box
374
375	def initialize_combox(self):
376	"""
377	put default value in the combobox
378	"""
379	## fill combox box
380	if self.model_list_box is None:
381	return
382	if len(self.model_list_box)>0:
383	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
384
385	if len(self.model_list_box)>0:
386	self._populate_box( self.structurebox,
387	self.model_list_box["Structure Factors"])
388	self.structurebox.Insert("None", 0,None)
389	self.structurebox.SetSelection(0)
390	self.structurebox.Hide()
391	self.text2.Hide()
392	self.structurebox.Disable()
393	self.text2.Disable()
394
395	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
396	self.structurebox.Show()
397	self.text2.Show()
398	self.structurebox.Enable()
399	self.text2.Enable()
400
401	def set_dispers_sizer(self):
402	"""
403	fill sizer containing dispersity info
404	"""
405	self.sizer4.Clear(True)
406	name="Polydispersity and Orientational Distribution"
407	box_description= wx.StaticBox(self, -1,name)
408	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
409	#----------------------------------------------------
410	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10), style=wx.RB_GROUP)
411	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
412
413
414	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
415	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
416	#MAC needs SetValue
417	self.disable_disp.SetValue(True)
418	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
419	sizer_dispersion.Add((20,20))
420	name=""#Polydispersity and \nOrientational Distribution "
421	sizer_dispersion.Add(wx.StaticText(self,-1,name))
422	sizer_dispersion.Add(self.enable_disp )
423	sizer_dispersion.Add((20,20))
424	sizer_dispersion.Add(self.disable_disp )
425	sizer_dispersion.Add((10,10))
426
427	## fill a sizer with the combobox to select dispersion type
428	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
429	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
430
431	import sans.models.dispersion_models
432	self.polydisp= sans.models.dispersion_models.models
433	self.disp_box = wx.ComboBox(self, -1)
434
435	for key, value in self.polydisp.iteritems():
436	name = str(key)
437	self.disp_box.Append(name,value)
438	self.disp_box.SetStringSelection("gaussian")
439	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
440
441	sizer_select_dispers.Add((10,10))
442	sizer_select_dispers.Add(self.model_disp)
443	sizer_select_dispers.Add(self.disp_box,0,
444	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
445
446	self.model_disp.Hide()
447	self.disp_box.Hide()
448
449	boxsizer1.Add( sizer_dispersion,0,
450	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
451	#boxsizer1.Add( (10,10) )
452	boxsizer1.Add( sizer_select_dispers )
453	self.sizer4_4 = wx.GridBagSizer(5,5)
454	boxsizer1.Add( self.sizer4_4 )
455	#-----------------------------------------------------
456	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
457	self.sizer4_4.Layout()
458	self.sizer4.Layout()
459	self.Layout()
460	self.SetScrollbars(20,20,25,65)
461	self.Refresh()
462	## saving the state of enable dispersity button
463	self.state.enable_disp= self.enable_disp.GetValue()
464	self.state.disable_disp= self.disable_disp.GetValue()
465
466	def select_disp_angle(self, event):
467	"""
468	Event for when a user select a parameter to average over.
469
470	:param event: radiobutton event
471
472	"""
473	self.values=[]
474	self.weights=[]
475	if event.GetEventObject()==self.noDisper_rbox:
476	if self.noDisper_rbox.GetValue():
477	#No array dispersity apply yet
478	self._reset_dispersity()
479	## Redraw the model ???
480	self._draw_model()
481	# Go through the list of dispersion check boxes to identify which one has changed
482	for p in self.disp_cb_dict:
483	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
484	# Catch which one of the box was just checked or unchecked.
485	if event.GetEventObject() == self.disp_cb_dict[p]:
486	if self.disp_cb_dict[p].GetValue() == True:
487
488	##Temp. FIX for V1.0 regarding changing checkbox to radiobutton.
489	##This (self._reset_dispersity) should be removed when the array dispersion is fixed.
490	self._reset_dispersity()
491
492	# The user wants this parameter to be averaged.
493	# Pop up the file selection dialog.
494	path = self._selectDlg()
495
496	# If nothing was selected, just return
497	if path is None:
498	self.disp_cb_dict[p].SetValue(False)
499	self.noDisper_rbox.SetValue(True)
500	return
501	try:
502	self._default_save_location = os.path.dirname(path)
503	except:
504	pass
505	try:
506	self.values,self.weights = self.read_file(path)
507	except:
508	msg="Could not read input file"
509	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
510	return
511
512	# If any of the two arrays is empty, notify the user that we won't
513	# proceed
514	if self.values is None or self.weights is None or \
515	self.values ==[] or self.weights ==[]:
516	wx.PostEvent(self.parent.parent, StatusEvent(status=\
517	"The loaded %s distrubtion is corrupted or empty" % p))
518	return
519
520	# Tell the user that we are about to apply the distribution
521	wx.PostEvent(self.parent.parent, StatusEvent(status=\
522	"Applying loaded %s distribution: %s" % (p, path)))
523
524	# Create the dispersion objects
525	from sans.models.dispersion_models import ArrayDispersion
526	disp_model = ArrayDispersion()
527	disp_model.set_weights(self.values, self.weights)
528
529	# Store the object to make it persist outside the scope of this method
530	#TODO: refactor model to clean this up?
531	self._disp_obj_dict[p] = disp_model
532	self.state._disp_obj_dict [p]= disp_model
533	self.state.values=[]
534	self.state.weights=[]
535	self.state.values = copy.deepcopy(self.values)
536	self.state.weights = copy.deepcopy(self.weights)
537	# Set the new model as the dispersion object for the selected parameter
538	self.model.set_dispersion(p, disp_model)
539	# Store a reference to the weights in the model object so that
540	# it's not lost when we use the model within another thread.
541	#TODO: total hack - fix this
542	self.state.model= self.model.clone()
543
544	self.model._persistency_dict = {}
545	self.model._persistency_dict[p] = [self.values, self.weights]
546	self.state.model._persistency_dict[p] = [self.values, self.weights]
547	else:
548	self._reset_dispersity()
549
550	## Redraw the model
551	self._draw_model()
552
553	## post state to fit panel
554	event = PageInfoEvent(page = self)
555	wx.PostEvent(self.parent, event)
556
557
558	def onResetModel(self, event):
559	"""
560	Reset model state
561	"""
562	## post help message for the selected model
563	msg = self.popUpMenu.GetHelpString(event.GetId())
564	msg +=" reloaded"
565	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
566
567	name= self.popUpMenu.GetLabel(event.GetId())
568	self._on_select_model_helper()
569
570	if name in self.saved_states.keys():
571	previous_state = self.saved_states[name]
572	## reset state of checkbox,textcrtl and regular parameters value
573	self.reset_page(previous_state)
574
575	def on_save_state(self, event):
576	"""
577	Save the current state into file
578	"""
579	self.save_current_state()
580	new_state = self.state.clone()
581	# Ask the user the location of the file to write to.
582	path = None
583	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
584	"", "*.fitv", wx.SAVE)
585	if dlg.ShowModal() == wx.ID_OK:
586	path = dlg.GetPath()
587	self._default_save_location = os.path.dirname(path)
588	else:
589	return None
590	#the manager write the state into file
591	self.manager.save_fit_state(filepath=path, fitstate=new_state)
592	return new_state
593
594	def on_bookmark(self, event):
595	"""
596	save history of the data and model
597	"""
598	if self.model==None:
599	msg="Can not bookmark; Please select Data and Model first..."
600	wx.MessageBox(msg, 'Info')
601	return
602	self.save_current_state()
603	new_state = self.state.clone()
604	##Add model state on context menu
605	self.number_saved_state += 1
606	#name= self.model.name+"[%g]"%self.number_saved_state
607	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
608	self.saved_states[name]= new_state
609
610	## Add item in the context menu
611
612	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
613	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
614	date= str( month)+"\|"+str(day)+"\|"+str(year)
615	msg= "Model saved at %s on %s"%(my_time, date)
616	## post help message for the selected model
617	msg +=" Saved! right click on this page to retrieve this model"
618	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
619
620	id = wx.NewId()
621	self.popUpMenu.Append(id,name,str(msg))
622	wx.EVT_MENU(self, id, self.onResetModel)
623
624	def old_on_bookmark(self, event):
625	"""
626	save history of the data and model
627	"""
628	if self.model==None:
629	msg="Can not bookmark; Please select Data and Model first..."
630	wx.MessageBox(msg, 'Info')
631	return
632	if hasattr(self,"enable_disp"):
633	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
634	if hasattr(self, "disp_box"):
635	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
636
637	self.state.model.name= self.model.name
638
639	#Remember fit engine_type for fit panel
640	if self.engine_type == None:
641	self.engine_type = "scipy"
642	if self.manager !=None:
643	self.manager._on_change_engine(engine=self.engine_type)
644
645	self.state.engine_type = self.engine_type
646
647	new_state = self.state.clone()
648	new_state.model.name = self.state.model.name
649
650	new_state.enable2D = copy.deepcopy(self.enable2D)
651	##Add model state on context menu
652	self.number_saved_state += 1
653	#name= self.model.name+"[%g]"%self.number_saved_state
654	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
655	self.saved_states[name]= new_state
656
657	## Add item in the context menu
658
659	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
660	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
661	date= str( month)+"\|"+str(day)+"\|"+str(year)
662	msg= "Model saved at %s on %s"%(my_time, date)
663	## post help message for the selected model
664	msg +=" Saved! right click on this page to retrieve this model"
665	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
666
667	id = wx.NewId()
668	self.popUpMenu.Append(id,name,str(msg))
669	wx.EVT_MENU(self, id, self.onResetModel)
670
671	def onSetFocus(self, evt):
672	"""
673	highlight the current textcrtl and hide the error text control shown
674	after fitting
675	"""
676	return
677
678	def read_file(self, path):
679	"""
680	Read two columns file
681
682	:param path: the path to the file to read
683
684	"""
685	try:
686	if path==None:
687	wx.PostEvent(self.parent.parent, StatusEvent(status=\
688	" Selected Distribution was not loaded: %s"%path))
689	return None, None
690	input_f = open(path, 'r')
691	buff = input_f.read()
692	lines = buff.split('\n')
693
694	angles = []
695	weights=[]
696	for line in lines:
697	toks = line.split()
698	try:
699	angle = float(toks[0])
700	weight = float(toks[1])
701	except:
702	# Skip non-data lines
703	pass
704	angles.append(angle)
705	weights.append(weight)
706	return numpy.array(angles), numpy.array(weights)
707	except:
708	raise
709
710	def createMemento(self):
711	"""
712	return the current state of the page
713	"""
714	return self.state.clone()
715
716
717	def save_current_state(self):
718	"""
719	Store current state
720	"""
721	self.state.engine_type = copy.deepcopy(self.engine_type)
722	## save model option
723	if self.model!= None:
724	self.disp_list= self.model.getDispParamList()
725	self.state.disp_list= copy.deepcopy(self.disp_list)
726	self.state.model = self.model.clone()
727	#save radiobutton state for model selection
728	self.state.shape_rbutton = self.shape_rbutton.GetValue()
729	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
730	self.state.struct_rbutton = self.struct_rbutton.GetValue()
731	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
732	#model combobox
733	self.state.structurebox = self.structurebox.GetSelection()
734	self.state.formfactorbox = self.formfactorbox.GetSelection()
735
736	self.state.enable2D = copy.deepcopy(self.enable2D)
737	self.state.values= copy.deepcopy(self.values)
738	self.state.weights = copy.deepcopy( self.weights)
739	## save data
740	self.state.data= copy.deepcopy(self.data)
741	self.state.qmax_x = self.qmax_x
742	self.state.qmin_x = self.qmin_x
743	try:
744	n = self.disp_box.GetCurrentSelection()
745	dispersity= self.disp_box.GetClientData(n)
746	name= dispersity.__name__
747	self.disp_name = name
748	if name == "GaussianDispersion" :
749	if hasattr(self,"cb1"):
750	self.state.cb1= self.cb1.GetValue()
751	except:
752	pass
753
754	if hasattr(self,"enable_disp"):
755	self.state.enable_disp= self.enable_disp.GetValue()
756	self.state.disable_disp = self.disable_disp.GetValue()
757
758	self.state.smearer = copy.deepcopy(self.smearer)
759	if hasattr(self,"enable_smearer"):
760	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
761	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
762
763	self.state.pinhole_smearer = copy.deepcopy(self.pinhole_smearer.GetValue())
764	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
765
766	if hasattr(self,"disp_box"):
767	self.state.disp_box = self.disp_box.GetSelection()
768
769	if len(self.disp_cb_dict)>0:
770	for k , v in self.disp_cb_dict.iteritems():
771
772	if v ==None :
773	self.state.disp_cb_dict[k]= v
774	else:
775	try:
776	self.state.disp_cb_dict[k]=v.GetValue()
777	except:
778	self.state.disp_cb_dict[k]= None
779
780	if len(self._disp_obj_dict)>0:
781	for k , v in self._disp_obj_dict.iteritems():
782
783	self.state._disp_obj_dict[k]= v
784
785
786	self.state.values = copy.deepcopy(self.values)
787	self.state.weights = copy.deepcopy(self.weights)
788	## save plotting range
789	self._save_plotting_range()
790
791	self.state.orientation_params =[]
792	self.state.orientation_params_disp =[]
793	self.state.parameters =[]
794	self.state.fittable_param =[]
795	self.state.fixed_param =[]
796
797
798	## save checkbutton state and txtcrtl values
799	self._copy_parameters_state(self.orientation_params,
800	self.state.orientation_params)
801	self._copy_parameters_state(self.orientation_params_disp,
802	self.state.orientation_params_disp)
803
804	self._copy_parameters_state(self.parameters, self.state.parameters)
805	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
806	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
807	#save chisqr
808	self.state.tcChi = self.tcChi.GetValue()
809
810	def save_current_state_fit(self):
811	"""
812	Store current state for fit_page
813	"""
814	## save model option
815	if self.model!= None:
816	self.disp_list= self.model.getDispParamList()
817	self.state.disp_list= copy.deepcopy(self.disp_list)
818	self.state.model = self.model.clone()
819	if hasattr(self, "engine_type"):
820	self.state.engine_type = copy.deepcopy(self.engine_type)
821
822	self.state.enable2D = copy.deepcopy(self.enable2D)
823	self.state.values= copy.deepcopy(self.values)
824	self.state.weights = copy.deepcopy( self.weights)
825	## save data
826	self.state.data= copy.deepcopy(self.data)
827	try:
828	n = self.disp_box.GetCurrentSelection()
829	dispersity= self.disp_box.GetClientData(n)
830	name= dispersity.__name__
831	self.disp_name = name
832	if name == "GaussianDispersion" :
833	if hasattr(self,"cb1"):
834	self.state.cb1= self.cb1.GetValue()
835
836	except:
837	pass
838
839	if hasattr(self,"enable_disp"):
840	self.state.enable_disp= self.enable_disp.GetValue()
841	self.state.disable_disp = self.disable_disp.GetValue()
842
843	self.state.smearer = copy.deepcopy(self.smearer)
844	if hasattr(self,"enable_smearer"):
845	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
846	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
847
848	self.state.pinhole_smearer = copy.deepcopy(self.pinhole_smearer.GetValue())
849	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
850
851	if hasattr(self,"disp_box"):
852	self.state.disp_box = self.disp_box.GetCurrentSelection()
853
854	if len(self.disp_cb_dict)>0:
855	for k , v in self.disp_cb_dict.iteritems():
856
857	if v ==None :
858	self.state.disp_cb_dict[k]= v
859	else:
860	try:
861	self.state.disp_cb_dict[k]=v.GetValue()
862	except:
863	self.state.disp_cb_dict[k]= None
864
865	if len(self._disp_obj_dict)>0:
866	for k , v in self._disp_obj_dict.iteritems():
867
868	self.state._disp_obj_dict[k]= v
869
870
871	self.state.values = copy.deepcopy(self.values)
872	self.state.weights = copy.deepcopy(self.weights)
873
874	## save plotting range
875	self._save_plotting_range()
876
877	## save checkbutton state and txtcrtl values
878	self._copy_parameters_state(self.orientation_params,
879	self.state.orientation_params)
880	self._copy_parameters_state(self.orientation_params_disp,
881	self.state.orientation_params_disp)
882	self._copy_parameters_state(self.parameters, self.state.parameters)
883	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
884	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
885
886
887	def check_invalid_panel(self):
888	"""
889	check if the user can already perform some action with this panel
890	"""
891	flag = False
892	if self.data is None:
893	self.disable_smearer.SetValue(True)
894	self.disable_disp.SetValue(True)
895	msg = "Please load Data and select Model to start..."
896	wx.MessageBox(msg, 'Info')
897	return True
898
899
900	def reset_page_helper(self, state):
901	"""
902	Use page_state and change the state of existing page
903
904	:precondition: the page is already drawn or created
905
906	:postcondition: the state of the underlying data change as well as the
907	state of the graphic interface
908	"""
909	if state ==None:
910	#self._undo.Enable(False)
911	return
912
913	self.set_data(state.data)
914	self.enable2D= state.enable2D
915	self.engine_type = state.engine_type
916
917	self.disp_cb_dict = state.disp_cb_dict
918	self.disp_list = state.disp_list
919
920	## set the state of the radio box
921	self.shape_rbutton.SetValue(state.shape_rbutton )
922	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
923	self.struct_rbutton.SetValue(state.struct_rbutton)
924	self.plugin_rbutton.SetValue(state.plugin_rbutton)
925
926	## fill model combobox
927	self._show_combox_helper()
928	#select the current model
929	self.formfactorbox.Select(int(state.formfactorcombobox))
930	self.structurebox.SetSelection(state.structurecombobox )
931
932	#reset the fitting engine type
933	self.engine_type = state.engine_type
934	#draw the pnael according to the new model parameter
935	self._on_select_model(event=None)
936
937	if self.manager !=None:
938	self.manager._on_change_engine(engine=self.engine_type)
939	## set the select all check box to the a given state
940	self.cb1.SetValue(state.cb1)
941
942	## reset state of checkbox,textcrtl and regular parameters value
943	self._reset_parameters_state(self.orientation_params_disp,
944	state.orientation_params_disp)
945	self._reset_parameters_state(self.orientation_params,
946	state.orientation_params)
947	self._reset_parameters_state(self.parameters,state.parameters)
948	## display dispersion info layer
949	self.enable_disp.SetValue(state.enable_disp)
950	self.disable_disp.SetValue(state.disable_disp)
951
952	if hasattr(self, "disp_box"):
953
954	self.disp_box.SetSelection(state.disp_box)
955	n= self.disp_box.GetCurrentSelection()
956	dispersity= self.disp_box.GetClientData(n)
957	name= dispersity.__name__
958
959	self._set_dipers_Param(event=None)
960
961	if name=="ArrayDispersion":
962
963	for item in self.disp_cb_dict.keys():
964
965	if hasattr(self.disp_cb_dict[item],"SetValue") :
966	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
967	# Create the dispersion objects
968	from sans.models.dispersion_models import ArrayDispersion
969	disp_model = ArrayDispersion()
970	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
971	if len(state.values)>0:
972	self.values=state.values
973	self.weights=state.weights
974	disp_model.set_weights(self.values, state.weights)
975	else:
976	self._reset_dispersity()
977
978	self._disp_obj_dict[item] = disp_model
979	# Set the new model as the dispersion object for the selected parameter
980	self.model.set_dispersion(item, disp_model)
981
982	self.model._persistency_dict[item] = [state.values, state.weights]
983
984	else:
985	keys = self.model.getParamList()
986	for item in keys:
987	if item in self.disp_list and not self.model.details.has_key(item):
988	self.model.details[item]=["",None,None]
989	for k,v in self.state.disp_cb_dict.iteritems():
990	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
991	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
992
993	##plotting range restore
994	self._reset_plotting_range(state)
995	## smearing info restore
996	if hasattr(self, "enable_smearer"):
997	## set smearing value whether or not the data contain the smearing info
998	self.enable_smearer.SetValue(state.enable_smearer)
999	self.disable_smearer.SetValue(state.disable_smearer)
1000	self.onSmear(event=None)
1001	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1002	self.slit_smearer.SetValue(state.slit_smearer)
1003	## we have two more options for smearing
1004	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1005	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1006
1007	## reset state of checkbox,textcrtl and dispersity parameters value
1008	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1009	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1010
1011	## draw the model with previous parameters value
1012	self._onparamEnter_helper()
1013	#reset the value of chisqr when not consistent with the value computed
1014	self.tcChi.SetValue(str(self.state.tcChi))
1015	## reset context menu items
1016	self._reset_context_menu()
1017
1018	## set the value of the current state to the state given as parameter
1019	self.state = state.clone()
1020
1021
1022	def old_reset_page_helper(self, state):
1023	"""
1024	Use page_state and change the state of existing page
1025
1026	:precondition: the page is already drawn or created
1027
1028	:postcondition: the state of the underlying data change as well as the
1029	state of the graphic interface
1030	"""
1031	if state ==None:
1032	#self._undo.Enable(False)
1033	return
1034
1035	self.model= state.model
1036	self.data = state.data
1037	if self.data !=None:
1038	from DataLoader.qsmearing import smear_selection
1039	self.smearer= smear_selection(self.data)
1040	self.enable2D= state.enable2D
1041	self.engine_type = state.engine_type
1042
1043	self.disp_cb_dict = state.disp_cb_dict
1044	self.disp_list = state.disp_list
1045
1046	## set the state of the radio box
1047	self.shape_rbutton.SetValue(state.shape_rbutton )
1048	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1049	self.struct_rbutton.SetValue(state.struct_rbutton )
1050	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1051	##draw sizer containing model parameters value for the current model
1052	self._set_model_sizer_selection( self.model )
1053	self.set_model_param_sizer(self.model)
1054
1055	## reset value of combox box
1056	self.structurebox.SetSelection(state.structurecombobox )
1057	self.formfactorbox.SetSelection(state.formfactorcombobox)
1058
1059
1060	## enable the view 2d button if this is a modelpage type
1061	if hasattr(self,"model_view"):
1062	if self.enable2D:
1063	self.model_view.Disable()
1064	else:
1065	self.model_view.Enable()
1066	## set the select all check box to the a given state
1067	if hasattr(self, "cb1"):
1068	self.cb1.SetValue(state.cb1)
1069
1070	## reset state of checkbox,textcrtl and regular parameters value
1071
1072	self._reset_parameters_state(self.orientation_params_disp,
1073	state.orientation_params_disp)
1074	self._reset_parameters_state(self.orientation_params,
1075	state.orientation_params)
1076	self._reset_parameters_state(self.parameters,state.parameters)
1077	## display dispersion info layer
1078	self.enable_disp.SetValue(state.enable_disp)
1079	self.disable_disp.SetValue(state.disable_disp)
1080
1081	if hasattr(self, "disp_box"):
1082
1083	self.disp_box.SetSelection(state.disp_box)
1084	n= self.disp_box.GetCurrentSelection()
1085	dispersity= self.disp_box.GetClientData(n)
1086	name= dispersity.__name__
1087
1088	self._set_dipers_Param(event=None)
1089
1090	if name=="ArrayDispersion":
1091
1092	for item in self.disp_cb_dict.keys():
1093
1094	if hasattr(self.disp_cb_dict[item],"SetValue") :
1095	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
1096	# Create the dispersion objects
1097	from sans.models.dispersion_models import ArrayDispersion
1098	disp_model = ArrayDispersion()
1099	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
1100	if len(state.values)>0:
1101	self.values=state.values
1102	self.weights=state.weights
1103	disp_model.set_weights(self.values, state.weights)
1104	else:
1105	self._reset_dispersity()
1106
1107	self._disp_obj_dict[item] = disp_model
1108	# Set the new model as the dispersion object for the selected parameter
1109	self.model.set_dispersion(item, disp_model)
1110
1111	self.model._persistency_dict[item] = [state.values, state.weights]
1112
1113	else:
1114	keys = self.model.getParamList()
1115	for item in keys:
1116	if item in self.disp_list and not self.model.details.has_key(item):
1117	self.model.details[item]=["",None,None]
1118	for k,v in self.state.disp_cb_dict.iteritems():
1119	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1120	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1121
1122	##plotting range restore
1123	self._reset_plotting_range(state)
1124
1125	## smearing info restore
1126	if hasattr(self,"enable_smearer"):
1127	## set smearing value whether or not the data contain the smearing info
1128	self.enable_smearer.SetValue(state.enable_smearer)
1129	self.disable_smearer.SetValue(state.disable_smearer)
1130	self.onSmear(event=None)
1131	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1132	self.slit_smearer.SetValue(state.slit_smearer)
1133	## we have two more options for smearing
1134	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1135	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1136
1137	## reset state of checkbox,textcrtl and dispersity parameters value
1138	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1139	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1140
1141	## draw the model with previous parameters value
1142	self._onparamEnter_helper()
1143
1144	## reset context menu items
1145	self._reset_context_menu()
1146
1147	## set the value of the current state to the state given as parameter
1148	self.state = state.clone()
1149	self._draw_model()
1150
1151	def _selectDlg(self):
1152	"""
1153	open a dialog file to selected the customized dispersity
1154	"""
1155	import os
1156	dlg = wx.FileDialog(self, "Choose a weight file",
1157	self._default_save_location , "", ".", wx.OPEN)
1158	path = None
1159	if dlg.ShowModal() == wx.ID_OK:
1160	path = dlg.GetPath()
1161	dlg.Destroy()
1162	return path
1163
1164	def _reset_context_menu(self):
1165	"""
1166	reset the context menu
1167	"""
1168	for name, state in self.state.saved_states.iteritems():
1169	self.number_saved_state += 1
1170	## Add item in the context menu
1171	id = wx.NewId()
1172	self.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state)
1173	wx.EVT_MENU(self, id, self.onResetModel)
1174
1175	def _reset_plotting_range(self, state):
1176	"""
1177	Reset the plotting range to a given state
1178	"""
1179	if self.check_invalid_panel():
1180	return
1181	self.qmin.SetValue(str(state.qmin))
1182	self.qmax.SetValue(str(state.qmax))
1183
1184	def _save_typeOfmodel(self):
1185	"""
1186	save radiobutton containing the type model that can be selected
1187	"""
1188	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1189	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1190	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1191	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1192	self.state.structurebox= self.structurebox.GetCurrentSelection()
1193	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1194
1195	#self._undo.Enable(True)
1196	## post state to fit panel
1197	event = PageInfoEvent(page = self)
1198	wx.PostEvent(self.parent, event)
1199
1200	def _save_plotting_range(self ):
1201	"""
1202	save the state of plotting range
1203	"""
1204	self.state.qmin = self.qmin_x
1205	self.state.qmax = self.qmax_x
1206	if self.npts!=None:
1207	self.state.npts= self.num_points
1208
1209
1210	def _onparamEnter_helper(self):
1211	"""
1212	check if values entered by the user are changed and valid to replot
1213	model
1214	"""
1215	# Flag to register when a parameter has changed.
1216	is_modified = False
1217	self.fitrange =True
1218	is_2Ddata = False
1219	#self._undo.Enable(True)
1220	# check if 2d data
1221	if self.data.__class__.__name__ =="Data2D":
1222	is_2Ddata = True
1223	if self.model !=None:
1224	try:
1225	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
1226	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
1227	is_modified =self._check_value_enter( self.parameters ,is_modified)
1228	except:
1229	pass
1230	#if is_modified:
1231
1232	# Here we should check whether the boundaries have been modified.
1233	# If qmin and qmax have been modified, update qmin and qmax and
1234	# set the is_modified flag to True
1235	if self._validate_qrange(self.qmin, self.qmax):
1236	tempmin = float(self.qmin.GetValue())
1237	if tempmin != self.qmin_x:
1238	self.qmin_x = tempmin
1239	is_modified = True
1240	tempmax = float(self.qmax.GetValue())
1241	if tempmax != self.qmax_x:
1242	self.qmax_x = tempmax
1243	is_modified = True
1244
1245	if is_2Ddata:
1246	# set mask
1247	is_modified = self._validate_Npts()
1248
1249	else:
1250	self.fitrange = False
1251
1252	## if any value is modify draw model with new value
1253	if not self.fitrange:
1254	#self.btFit.Disable()
1255	if is_2Ddata: self.btEditMask.Disable()
1256	else:
1257	#self.btFit.Enable(True)
1258	if is_2Ddata: self.btEditMask.Enable(True)
1259
1260	if is_modified and self.fitrange:
1261	self.state_change= True
1262	self._draw_model()
1263	self.Refresh()
1264	return is_modified
1265
1266	def _update_paramv_on_fit(self):
1267	"""
1268	make sure that update param values just before the fitting
1269	"""
1270	#flag for qmin qmax check values
1271	flag = True
1272	self.fitrange = True
1273	is_modified = False
1274
1275	wx.PostEvent(self.manager.parent, StatusEvent(status=" \
1276	updating ... ",type="update"))
1277
1278	##So make sure that update param values on_Fit.
1279	#self._undo.Enable(True)
1280	if self.model !=None:
1281	##Check the values
1282	self._check_value_enter( self.fittable_param ,is_modified)
1283	self._check_value_enter( self.fixed_param ,is_modified)
1284	self._check_value_enter( self.parameters ,is_modified)
1285
1286	# If qmin and qmax have been modified, update qmin and qmax and
1287	# Here we should check whether the boundaries have been modified.
1288	# If qmin and qmax have been modified, update qmin and qmax and
1289	# set the is_modified flag to True
1290	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1291	if self.fitrange:
1292	tempmin = float(self.qmin.GetValue())
1293	if tempmin != self.qmin_x:
1294	self.qmin_x = tempmin
1295	tempmax = float(self.qmax.GetValue())
1296	if tempmax != self.qmax_x:
1297	self.qmax_x = tempmax
1298	if tempmax == tempmin:
1299	flag = False
1300	temp_smearer = None
1301	if not self.disable_smearer.GetValue():
1302	temp_smearer= self.current_smearer
1303	if self.slit_smearer.GetValue():
1304	flag = self.update_slit_smear()
1305	elif self.pinhole_smearer.GetValue():
1306	flag = self.update_pinhole_smear()
1307	else:
1308	self.manager.set_smearer_nodraw(smearer=temp_smearer, qmin= float(self.qmin_x),
1309	qmax= float(self.qmax_x))
1310	elif not self._is_2D():
1311	self.manager.set_smearer(smearer=temp_smearer, qmin= float(self.qmin_x),
1312	qmax= float(self.qmax_x))
1313	index_data = ((self.qmin_x <= self.data.x)&(self.data.x <= self.qmax_x))
1314	self.Npts_fit.SetValue(str(len(self.data.x[index_data==True])))
1315	flag = True
1316	if self._is_2D():
1317	# only 2D case set mask
1318	flag = self._validate_Npts()
1319	if not flag:
1320	return flag
1321	else: flag = False
1322	else:
1323	flag = False
1324
1325	#For invalid q range, disable the mask editor and fit button, vs.
1326	if not self.fitrange:
1327	#self.btFit.Disable()
1328	if self._is_2D():self.btEditMask.Disable()
1329	else:
1330	#self.btFit.Enable(True)
1331	if self._is_2D():self.btEditMask.Enable(True)
1332
1333	if not flag:
1334	msg= "Cannot Plot or Fit :Must select a model or Fitting range is not valid!!! "
1335	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1336
1337	self.save_current_state()
1338
1339	return flag
1340
1341	def _is_modified(self, is_modified):
1342	"""
1343	return to self._is_modified
1344	"""
1345	return is_modified
1346
1347	def _reset_parameters_state(self, listtorestore,statelist):
1348	"""
1349	Reset the parameters at the given state
1350	"""
1351	if len(statelist)==0 or len(listtorestore)==0 :
1352	return
1353	if len(statelist)!= len(listtorestore) :
1354	return
1355
1356	for j in range(len(listtorestore)):
1357	item_page = listtorestore[j]
1358	item_page_info = statelist[j]
1359	##change the state of the check box for simple parameters
1360	if item_page[0]!=None:
1361	item_page[0].SetValue(item_page_info[0])
1362	if item_page[2]!=None:
1363	item_page[2].SetValue(item_page_info[2])
1364	if item_page[3]!=None:
1365	## show or hide text +/-
1366	if item_page_info[2]:
1367	item_page[3].Show(True)
1368	else:
1369	item_page[3].Hide()
1370	if item_page[4]!=None:
1371	## show of hide the text crtl for fitting error
1372	if item_page_info[4][0]:
1373	item_page[4].Show(True)
1374	item_page[4].SetValue(item_page_info[4][1])
1375	else:
1376	item_page[3].Hide()
1377	if item_page[5]!=None:
1378	## show of hide the text crtl for fitting error
1379	if item_page_info[5][0]:
1380	item_page[5].Show(True)
1381	item_page[5].SetValue(item_page_info[5][1])
1382	else:
1383	item_page[5].Hide()
1384
1385	if item_page[6]!=None:
1386	## show of hide the text crtl for fitting error
1387	if item_page_info[6][0]:
1388	item_page[6].Show(True)
1389	item_page[6].SetValue(item_page_info[6][1])
1390	else:
1391	item_page[6].Hide()
1392
1393	def _copy_parameters_state(self, listtocopy, statelist):
1394	"""
1395	copy the state of button
1396
1397	:param listtocopy: the list of check button to copy
1398	:param statelist: list of state object to store the current state
1399
1400	"""
1401	if len(listtocopy)==0:
1402	return
1403
1404	for item in listtocopy:
1405
1406	checkbox_state = None
1407	if item[0]!= None:
1408	checkbox_state= item[0].GetValue()
1409	parameter_name = item[1]
1410	parameter_value = None
1411	if item[2]!=None:
1412	parameter_value = item[2].GetValue()
1413	static_text = None
1414	if item[3]!=None:
1415	static_text = item[3].IsShown()
1416	error_value = None
1417	error_state = None
1418	if item[4]!= None:
1419	error_value = item[4].GetValue()
1420	error_state = item[4].IsShown()
1421
1422	min_value = None
1423	min_state = None
1424	if item[5]!= None:
1425	min_value = item[5].GetValue()
1426	min_state = item[5].IsShown()
1427
1428	max_value = None
1429	max_state = None
1430	if item[6]!= None:
1431	max_value = item[6].GetValue()
1432	max_state = item[6].IsShown()
1433	unit=None
1434	if item[7]!=None:
1435	unit = item[7].GetLabel()
1436
1437	statelist.append([checkbox_state, parameter_name, parameter_value,
1438	static_text ,[error_state,error_value],
1439	[min_state,min_value],[max_state , max_value],unit])
1440
1441	def _set_model_sizer_selection(self, model):
1442	"""
1443	Display the sizer according to the type of the current model
1444	"""
1445	if model == None:
1446	return
1447	if hasattr(model ,"s_model"):
1448
1449	class_name= model.s_model.__class__
1450	name= model.s_model.name
1451	flag= name != "NoStructure"
1452	if flag and (class_name in self.model_list_box["Structure Factors"]):
1453	self.structurebox.Show()
1454	self.text2.Show()
1455	self.structurebox.Enable()
1456	self.text2.Enable()
1457	items = self.structurebox.GetItems()
1458	self.sizer1.Layout()
1459	self.SetScrollbars(20,20,25,65)
1460	for i in range(len(items)):
1461	if items[i]== str(name):
1462	self.structurebox.SetSelection(i)
1463	break
1464
1465	if hasattr(model ,"p_model"):
1466	class_name = model.p_model.__class__
1467	name = model.p_model.name
1468	self.formfactorbox.Clear()
1469
1470	for k, list in self.model_list_box.iteritems():
1471	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1472	self.shape_rbutton.SetValue(True)
1473	## fill the form factor list with new model
1474	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1475	items = self.formfactorbox.GetItems()
1476	## set comboxbox to the selected item
1477	for i in range(len(items)):
1478	if items[i]== str(name):
1479	self.formfactorbox.SetSelection(i)
1480	break
1481	return
1482	elif k == "Shape-Independent":
1483	self.shape_indep_rbutton.SetValue(True)
1484	elif k == "Structure Factors":
1485	self.struct_rbutton.SetValue(True)
1486	else:
1487	self.plugin_rbutton.SetValue(True)
1488
1489	if class_name in list:
1490	## fill the form factor list with new model
1491	self._populate_box(self.formfactorbox, list)
1492	items = self.formfactorbox.GetItems()
1493	## set comboxbox to the selected item
1494	for i in range(len(items)):
1495	if items[i]== str(name):
1496	self.formfactorbox.SetSelection(i)
1497	break
1498	break
1499	else:
1500
1501	## Select the model from the menu
1502	class_name = model.__class__
1503	name = model.name
1504	self.formfactorbox.Clear()
1505	items = self.formfactorbox.GetItems()
1506
1507	for k, list in self.model_list_box.iteritems():
1508	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1509	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1510	self.structurebox.Show()
1511	self.text2.Show()
1512	self.structurebox.Enable()
1513	self.structurebox.SetSelection(0)
1514	self.text2.Enable()
1515	else:
1516	self.structurebox.Hide()
1517	self.text2.Hide()
1518	self.structurebox.Disable()
1519	self.structurebox.SetSelection(0)
1520	self.text2.Disable()
1521
1522	self.shape_rbutton.SetValue(True)
1523	## fill the form factor list with new model
1524	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1525	items = self.formfactorbox.GetItems()
1526	## set comboxbox to the selected item
1527	for i in range(len(items)):
1528	if items[i]== str(name):
1529	self.formfactorbox.SetSelection(i)
1530	break
1531	return
1532	elif k == "Shape-Independent":
1533	self.shape_indep_rbutton.SetValue(True)
1534	elif k == "Structure Factors":
1535	self.struct_rbutton.SetValue(True)
1536	else:
1537	self.plugin_rbutton.SetValue(True)
1538	if class_name in list:
1539	self.structurebox.SetSelection(0)
1540	self.structurebox.Disable()
1541	self.text2.Disable()
1542	## fill the form factor list with new model
1543	self._populate_box(self.formfactorbox, list)
1544	items = self.formfactorbox.GetItems()
1545	## set comboxbox to the selected item
1546	for i in range(len(items)):
1547	if items[i]== str(name):
1548	self.formfactorbox.SetSelection(i)
1549	break
1550	break
1551
1552	def _draw_model(self):
1553	"""
1554	Method to draw or refresh a plotted model.
1555	The method will use the data member from the model page
1556	to build a call to the fitting perspective manager.
1557	"""
1558	if self.check_invalid_panel():
1559	return
1560	if self.model !=None:
1561	temp_smear=None
1562	if hasattr(self, "enable_smearer"):
1563	if not self.disable_smearer.GetValue():
1564	temp_smear= self.current_smearer
1565
1566	self.manager.draw_model(self.model,
1567	data=self.data,
1568	smearer= temp_smear,
1569	qmin=float(self.qmin_x),
1570	qmax=float(self.qmax_x),
1571	qstep= float(self.num_points),
1572	enable2D=self.enable2D)
1573
1574	def _set_model_sizer(self,sizer, box_sizer, title="", object=None):
1575	"""
1576	Use lists to fill a sizer for model info
1577	"""
1578
1579	sizer.Clear(True)
1580	##For MAC, this should defined here.
1581	if box_sizer == None:
1582	box_description= wx.StaticBox(self, -1,str(title))
1583	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1584	else:
1585	boxsizer1 = box_sizer
1586
1587	#--------------------------------------------------------
1588	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1589	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1590	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1591	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1592
1593	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1594	id= self.shape_rbutton.GetId() )
1595	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1596	id= self.shape_indep_rbutton.GetId() )
1597	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1598	id= self.struct_rbutton.GetId() )
1599	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1600	id= self.plugin_rbutton.GetId() )
1601	#MAC needs SetValue
1602	self.shape_rbutton.SetValue(True)
1603
1604	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1605	sizer_radiobutton.Add(self.shape_rbutton)
1606	sizer_radiobutton.Add(self.shape_indep_rbutton)
1607	sizer_radiobutton.Add(self.plugin_rbutton)
1608	sizer_radiobutton.Add(self.struct_rbutton)
1609
1610	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1611
1612	self.text1 = wx.StaticText( self,-1,"" )
1613	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1614
1615
1616	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1617	if self.model!= None:
1618	self.formfactorbox.SetValue(self.model.name)
1619
1620	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1621
1622	self.initialize_combox()
1623
1624	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1625	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1626
1627
1628	## check model type to show sizer
1629	if self.model !=None:
1630	self._set_model_sizer_selection( self.model )
1631
1632	sizer_selection.Add(self.text1)
1633	sizer_selection.Add((5,5))
1634	sizer_selection.Add(self.formfactorbox)
1635	sizer_selection.Add((5,5))
1636	sizer_selection.Add(self.text2)
1637	sizer_selection.Add((5,5))
1638	sizer_selection.Add(self.structurebox)
1639	sizer_selection.Add((5,5))
1640
1641	boxsizer1.Add( sizer_radiobutton )
1642	boxsizer1.Add( (20,20))
1643	boxsizer1.Add( sizer_selection )
1644	if object !=None:
1645	boxsizer1.Add( (-72,-72))
1646	boxsizer1.Add( object, 0, wx.ALIGN_RIGHT\| wx.RIGHT, 35)
1647	boxsizer1.Add( (60,60))
1648	#--------------------------------------------------------
1649	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1650	sizer.Layout()
1651	self.SetScrollbars(20,20,25,65)
1652
1653	def _show_combox_helper(self):
1654	"""
1655	Fill panel's combo box according to the type of model selected
1656	"""
1657	if self.shape_rbutton.GetValue():
1658	##fill the combobox with form factor list
1659	self.structurebox.SetSelection(0)
1660	self.structurebox.Disable()
1661	self.formfactorbox.Clear()
1662	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1663	if self.shape_indep_rbutton.GetValue():
1664	##fill the combobox with shape independent factor list
1665	self.structurebox.SetSelection(0)
1666	self.structurebox.Disable()
1667	self.formfactorbox.Clear()
1668	self._populate_box( self.formfactorbox,
1669	self.model_list_box["Shape-Independent"])
1670	if self.struct_rbutton.GetValue():
1671	##fill the combobox with structure factor list
1672	self.structurebox.SetSelection(0)
1673	self.structurebox.Disable()
1674	self.formfactorbox.Clear()
1675	self._populate_box( self.formfactorbox,
1676	self.model_list_box["Structure Factors"])
1677	if self.plugin_rbutton.GetValue():
1678	##fill the combobox with form factor list
1679	self.structurebox.Disable()
1680	self.formfactorbox.Clear()
1681	self._populate_box( self.formfactorbox,
1682	self.model_list_box["Customized Models"])
1683
1684	def _show_combox(self, event=None):
1685	"""
1686	Show combox box associate with type of model selected
1687	"""
1688	if self.check_invalid_panel():
1689	self.shape_rbutton.SetValue(True)
1690	return
1691
1692	self._show_combox_helper()
1693	self._on_select_model(event=None)
1694	self._save_typeOfmodel()
1695	self.sizer4_4.Layout()
1696	self.sizer4.Layout()
1697	self.Layout()
1698	self.Refresh()
1699	self.SetScrollbars(20,20,25,65)
1700
1701	def _populate_box(self, combobox, list):
1702	"""
1703	fill combox box with dict item
1704
1705	:param list: contains item to fill the combox
1706	item must model class
1707	"""
1708	st = time.time()
1709	for models in list:
1710	model= models()
1711	name = model.__class__.__name__
1712	if models.__name__!="NoStructure":
1713	if hasattr(model, "name"):
1714	name = model.name
1715	combobox.Append(name,models)
1716	return 0
1717
1718	def _onQrangeEnter(self, event):
1719	"""
1720	Check validity of value enter in the Q range field
1721	"""
1722
1723	tcrtl= event.GetEventObject()
1724	#Clear msg if previously shown.
1725	msg= ""
1726	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1727	# Flag to register when a parameter has changed.
1728	is_modified = False
1729	if tcrtl.GetValue().lstrip().rstrip()!="":
1730	try:
1731	value = float(tcrtl.GetValue())
1732	tcrtl.SetBackgroundColour(wx.WHITE)
1733
1734	# If qmin and qmax have been modified, update qmin and qmax
1735	if self._validate_qrange( self.qmin, self.qmax):
1736	tempmin = float(self.qmin.GetValue())
1737	if tempmin != self.qmin_x:
1738	self.qmin_x = tempmin
1739	tempmax = float(self.qmax.GetValue())
1740	if tempmax != self.qmax_x:
1741	self.qmax_x = tempmax
1742	else:
1743	tcrtl.SetBackgroundColour("pink")
1744	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1745	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1746	return
1747	except:
1748	tcrtl.SetBackgroundColour("pink")
1749	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1750	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1751	return
1752	#Check if # of points for theory model are valid(>0).
1753	if self.npts != None:
1754	if check_float(self.npts):
1755	temp_npts = float(self.npts.GetValue())
1756	if temp_npts != self.num_points:
1757	self.num_points = temp_npts
1758	is_modified = True
1759	else:
1760	msg= "Cannot Plot :No npts in that Qrange!!! "
1761	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1762	else:
1763	tcrtl.SetBackgroundColour("pink")
1764	msg= "Model Error:wrong value entered!!!"
1765	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1766	#self._undo.Enable(True)
1767	self.save_current_state()
1768	event = PageInfoEvent(page = self)
1769	wx.PostEvent(self.parent, event)
1770	self.state_change= False
1771	#Draw the model for a different range
1772	self._draw_model()
1773
1774	def _on_select_model_helper(self):
1775	"""
1776	call back for model selection
1777	"""
1778	## reset dictionary containing reference to dispersion
1779	self._disp_obj_dict = {}
1780	self.disp_cb_dict ={}
1781
1782	f_id = self.formfactorbox.GetCurrentSelection()
1783	#For MAC
1784	form_factor = None
1785	if f_id >= 0:
1786	form_factor = self.formfactorbox.GetClientData(f_id)
1787
1788	if not form_factor in self.model_list_box["multiplication"]:
1789	self.structurebox.Hide()
1790	self.text2.Hide()
1791	self.structurebox.Disable()
1792	self.structurebox.SetSelection(0)
1793	self.text2.Disable()
1794	else:
1795	self.structurebox.Show()
1796	self.text2.Show()
1797	self.structurebox.Enable()
1798	self.text2.Enable()
1799	s_id = self.structurebox.GetCurrentSelection()
1800	struct_factor = self.structurebox.GetClientData( s_id )
1801
1802	if struct_factor !=None:
1803	from sans.models.MultiplicationModel import MultiplicationModel
1804	self.model= MultiplicationModel(form_factor(),struct_factor())
1805
1806	else:
1807	if form_factor != None:
1808	self.model= form_factor()
1809	else:
1810	self.model = None
1811	return self.model
1812	## post state to fit panel
1813	self.state.parameters =[]
1814	self.state.model =self.model
1815	self.disp_list =self.model.getDispParamList()
1816	self.state.disp_list = self.disp_list
1817	self.Layout()
1818
1819	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1820	"""
1821	Verify that the Q range controls have valid values
1822	and that Qmin < Qmax.
1823
1824	:param qmin_ctrl: text control for Qmin
1825	:param qmax_ctrl: text control for Qmax
1826
1827	:return: True is the Q range is value, False otherwise
1828
1829	"""
1830	qmin_validity = check_float(qmin_ctrl)
1831	qmax_validity = check_float(qmax_ctrl)
1832	if not (qmin_validity and qmax_validity):
1833	return False
1834	else:
1835	qmin = float(qmin_ctrl.GetValue())
1836	qmax = float(qmax_ctrl.GetValue())
1837	if qmin <= qmax:
1838	#Make sure to set both colours white.
1839	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1840	qmin_ctrl.Refresh()
1841	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1842	qmax_ctrl.Refresh()
1843	else:
1844	qmin_ctrl.SetBackgroundColour("pink")
1845	qmin_ctrl.Refresh()
1846	qmax_ctrl.SetBackgroundColour("pink")
1847	qmax_ctrl.Refresh()
1848	msg= "Invalid Q range: Q min must be smaller than Q max"
1849	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1850	return False
1851	return True
1852
1853	def _validate_Npts(self):
1854	"""
1855	Validate the number of points for fitting is more than 10 points.
1856	If valid, setvalues Npts_fit otherwise post msg.
1857	"""
1858	#default flag
1859	flag = True
1860
1861	# q value from qx and qy
1862	radius= numpy.sqrt( self.data.qx_dataself.data.qx_data + self.data.qy_dataself.data.qy_data )
1863	#get unmasked index
1864	index_data = (float(self.qmin.GetValue()) <= radius)&(radius<= float(self.qmax.GetValue()))
1865	index_data = (index_data)&(self.data.mask)
1866	index_data = (index_data)&(numpy.isfinite(self.data.data))
1867
1868	if len(index_data[index_data]) < 10:
1869	# change the color pink.
1870	self.qmin.SetBackgroundColour("pink")
1871	self.qmin.Refresh()
1872	self.qmax.SetBackgroundColour("pink")
1873	self.qmax.Refresh()
1874	msg= "Cannot Plot :No or too little npts in that data range!!! "
1875	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1876	self.fitrange = False
1877	flag = False
1878	else:
1879	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
1880	self.fitrange = True
1881
1882	return flag
1883
1884	def _check_value_enter(self, list, modified):
1885	"""
1886	:param list: model parameter and panel info
1887	:Note: each item of the list should be as follow:
1888	item=[check button state, parameter's name,
1889	paramater's value, string="+/-",
1890	parameter's error of fit,
1891	parameter's minimum value,
1892	parrameter's maximum value ,
1893	parameter's units]
1894	"""
1895	is_modified = modified
1896	if len(list)==0:
1897	return is_modified
1898	for item in list:
1899	#skip angle parameters for 1D
1900	if self.data.__class__.__name__ !="Data2D":
1901	if item in self.orientation_params:
1902	continue
1903	#try:
1904	name = str(item[1])
1905
1906	if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1:
1907	## check model parameters range
1908	param_min= None
1909	param_max= None
1910
1911	## check minimun value
1912	if item[5]!= None and item[5]!= "":
1913	if item[5].GetValue().lstrip().rstrip()!="":
1914	try:
1915
1916	param_min = float(item[5].GetValue())
1917	if not self._validate_qrange(item[5],item[2]):
1918	if numpy.isfinite(param_min):
1919	item[2].SetValue(format_number(param_min))
1920
1921	item[5].SetBackgroundColour(wx.WHITE)
1922	item[2].SetBackgroundColour(wx.WHITE)
1923
1924	except:
1925	msg = "Wrong Fit parameter range entered "
1926	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1927	raise ValueError, msg
1928	is_modified = True
1929	## check maximum value
1930	if item[6]!= None and item[6]!= "":
1931	if item[6].GetValue().lstrip().rstrip()!="":
1932	try:
1933	param_max = float(item[6].GetValue())
1934	if not self._validate_qrange(item[2],item[6]):
1935	if numpy.isfinite(param_max):
1936	item[2].SetValue(format_number(param_max))
1937
1938	item[6].SetBackgroundColour(wx.WHITE)
1939	item[2].SetBackgroundColour(wx.WHITE)
1940	except:
1941	msg = "Wrong Fit parameter range entered "
1942	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1943	raise ValueError, msg
1944	is_modified = True
1945
1946
1947	if param_min != None and param_max !=None:
1948	if not self._validate_qrange(item[5], item[6]):
1949	msg= "Wrong Fit range entered for parameter "
1950	msg+= "name %s of model %s "%(name, self.model.name)
1951	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1952
1953	if name in self.model.details.keys():
1954	self.model.details[name][1:3]= param_min,param_max
1955	is_modified = True
1956
1957	else:
1958	self.model.details [name] = ["",param_min,param_max]
1959	is_modified = True
1960	try:
1961	value= float(item[2].GetValue())
1962
1963	# If the value of the parameter has changed,
1964	# +update the model and set the is_modified flag
1965	if value != self.model.getParam(name) and numpy.isfinite(value):
1966	self.model.setParam(name,value)
1967	is_modified = True
1968	except:
1969	msg = "Wrong Fit parameter value entered "
1970	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1971
1972	return is_modified
1973
1974
1975	def _set_dipers_Param(self, event):
1976	"""
1977	respond to self.enable_disp and self.disable_disp radio box.
1978	The dispersity object is reset inside the model into Gaussian.
1979	When the user select yes , this method display a combo box for more selection
1980	when the user selects No,the combo box disappears.
1981	Redraw the model with the default dispersity (Gaussian)
1982	"""
1983	if self.check_invalid_panel():
1984	return
1985	## On selction if no model exists.
1986	if self.model ==None:
1987	self.disable_disp.SetValue(True)
1988	msg="Please select a Model first..."
1989	wx.MessageBox(msg, 'Info')
1990	wx.PostEvent(self.manager.parent, StatusEvent(status=\
1991	"Polydispersion: %s"%msg))
1992	return
1993
1994	self._reset_dispersity()
1995
1996	if self.model ==None:
1997	self.model_disp.Hide()
1998	self.disp_box.Hide()
1999	self.sizer4_4.Clear(True)
2000	return
2001
2002	if self.enable_disp.GetValue():
2003	self.model_disp.Show(True)
2004	self.disp_box.Show(True)
2005	## layout for model containing no dispersity parameters
2006
2007	self.disp_list= self.model.getDispParamList()
2008
2009	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2010	self._layout_sizer_noDipers()
2011	else:
2012	## set gaussian sizer
2013	self._on_select_Disp(event=None)
2014	else:
2015	self.model_disp.Hide()
2016	self.disp_box.Hide()
2017	self.disp_box.SetSelection(0)
2018	self.sizer4_4.Clear(True)
2019
2020	## post state to fit panel
2021	self.save_current_state()
2022	if event !=None:
2023	#self._undo.Enable(True)
2024	event = PageInfoEvent(page = self)
2025	wx.PostEvent(self.parent, event)
2026	#draw the model with the current dispersity
2027	self._draw_model()
2028	self.sizer4_4.Layout()
2029	self.sizer5.Layout()
2030	self.Layout()
2031	self.Refresh()
2032
2033
2034	def _layout_sizer_noDipers(self):
2035	"""
2036	Draw a sizer with no dispersity info
2037	"""
2038	ix=0
2039	iy=1
2040	self.fittable_param=[]
2041	self.fixed_param=[]
2042	self.orientation_params_disp=[]
2043
2044	self.model_disp.Hide()
2045	self.disp_box.Hide()
2046	self.sizer4_4.Clear(True)
2047	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
2048	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2049	self.sizer4_4.Layout()
2050	self.sizer4.Layout()
2051	self.SetScrollbars(20,20,25,65)
2052
2053
2054	def _reset_dispersity(self):
2055	"""
2056	put gaussian dispersity into current model
2057	"""
2058	if len(self.param_toFit)>0:
2059	for item in self.fittable_param:
2060	if item in self.param_toFit:
2061	self.param_toFit.remove(item)
2062
2063	for item in self.orientation_params_disp:
2064	if item in self.param_toFit:
2065	self.param_toFit.remove(item)
2066
2067	self.fittable_param=[]
2068	self.fixed_param=[]
2069	self.orientation_params_disp=[]
2070	self.values=[]
2071	self.weights=[]
2072
2073	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2074	if len(self.disp_cb_dict)==0:
2075	self.save_current_state()
2076	self.sizer4_4.Clear(True)
2077	self.Layout()
2078
2079	return
2080	if (len(self.disp_cb_dict)>0) :
2081	for p in self.disp_cb_dict:
2082	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2083	disp_model = GaussianDispersion()
2084
2085	self._disp_obj_dict[p] = disp_model
2086	# Set the new model as the dispersion object for the selected parameter
2087	try:
2088	self.model.set_dispersion(p, disp_model)
2089	except:
2090
2091	pass
2092
2093	## save state into
2094	self.save_current_state()
2095	self.Layout()
2096	self.Refresh()
2097
2098	def _on_select_Disp(self,event):
2099	"""
2100	allow selecting different dispersion
2101	self.disp_list should change type later .now only gaussian
2102	"""
2103	n = self.disp_box.GetCurrentSelection()
2104	name = self.disp_box.GetValue()
2105	dispersity= self.disp_box.GetClientData(n)
2106	self.disp_name = name
2107
2108	if name.lower() == "array":
2109	self._set_sizer_arraydispersion()
2110	else:
2111	self._set_sizer_dispersion(dispersity= dispersity)
2112
2113	self.state.disp_box= n
2114	## Redraw the model
2115	self._draw_model()
2116	#self._undo.Enable(True)
2117	event = PageInfoEvent(page = self)
2118	wx.PostEvent(self.parent, event)
2119
2120	self.sizer4_4.Layout()
2121	self.sizer4.Layout()
2122	self.SetScrollbars(20,20,25,65)
2123
2124	def _set_sizer_arraydispersion(self):
2125	"""
2126	draw sizer with array dispersity parameters
2127	"""
2128
2129	if len(self.param_toFit)>0:
2130	for item in self.fittable_param:
2131	if item in self.param_toFit:
2132	self.param_toFit.remove(item)
2133	for item in self.orientation_params_disp:
2134	if item in self.param_toFit:
2135	self.param_toFit.remove(item)
2136	for item in self.model.details.keys():
2137	if item in self.model.fixed:
2138	del self.model.details [item]
2139
2140	self.fittable_param=[]
2141	self.fixed_param=[]
2142	self.orientation_params_disp=[]
2143	self.sizer4_4.Clear(True)
2144	self._reset_dispersity()
2145	ix=0
2146	iy=1
2147	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
2148	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2149
2150	# Look for model parameters to which we can apply an ArrayDispersion model
2151	# Add a check box for each parameter.
2152	self.disp_cb_dict = {}
2153	ix+=1
2154	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
2155	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
2156	#MAC needs SetValue
2157	self.noDisper_rbox.SetValue(True)
2158	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
2159	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2160
2161	for p in self.model.dispersion.keys():
2162	if not p in self.model.orientation_params:
2163	ix+=1
2164	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2165	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2166	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2167	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2168
2169	for p in self.model.dispersion.keys():
2170	if p in self.model.orientation_params:
2171	ix+=1
2172	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2173	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2174	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
2175	self.disp_cb_dict[p].Hide()
2176	else:
2177	self.disp_cb_dict[p].Show(True)
2178	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2179	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2180
2181
2182	ix =0
2183	iy +=1
2184	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2185	self.Layout()
2186
2187	self.state.orientation_params =[]
2188	self.state.orientation_params_disp =[]
2189	self.state.parameters =[]
2190	self.state.fittable_param =[]
2191	self.state.fixed_param =[]
2192
2193	## save checkbutton state and txtcrtl values
2194
2195	self._copy_parameters_state(self.orientation_params,
2196	self.state.orientation_params)
2197
2198	self._copy_parameters_state(self.orientation_params_disp,
2199	self.state.orientation_params_disp)
2200
2201	self._copy_parameters_state(self.parameters, self.state.parameters)
2202	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
2203	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
2204
2205
2206	## post state to fit panel
2207	event = PageInfoEvent(page = self)
2208	wx.PostEvent(self.parent, event)
2209
2210	def _set_range_sizer(self, title, box_sizer=None, object1=None,object=None):
2211	"""
2212	Fill the Q range sizer
2213	"""
2214	#2D data? default
2215	is_2Ddata = False
2216
2217	#check if it is 2D data
2218	if self.data.__class__.__name__ == 'Data2D':
2219	is_2Ddata = True
2220
2221	self.sizer5.Clear(True)
2222	#--------------------------------------------------------------
2223	if box_sizer == None:
2224	box_description= wx.StaticBox(self, -1,str(title))
2225	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2226	else:
2227	#for MAC
2228	boxsizer1 = box_sizer
2229
2230	self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2231	text_enter_callback = self._onparamEnter)
2232	self.qmin.SetValue(str(self.qmin_x))
2233	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
2234
2235	self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2236	text_enter_callback = self._onparamEnter)
2237	self.qmax.SetValue(str(self.qmax_x))
2238	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
2239
2240	id = wx.NewId()
2241	self.reset_qrange =wx.Button(self,id,'Reset',size=(77,20))
2242
2243	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
2244	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
2245
2246	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
2247	sizer= wx.GridSizer(2, 4,2, 6)
2248
2249	self.btEditMask = wx.Button(self,wx.NewId(),'Editor', size=(88,23))
2250	self.btEditMask.Bind(wx.EVT_BUTTON, self._onMask,id= self.btEditMask.GetId())
2251	self.btEditMask.SetToolTipString("Edit Mask.")
2252	self.EditMask_title = wx.StaticText(self, -1, ' Masking(2D)')
2253
2254	sizer.Add(wx.StaticText(self, -1, ' Q range'))
2255	sizer.Add(wx.StaticText(self, -1, ' Min[1/A]'))
2256	sizer.Add(wx.StaticText(self, -1, ' Max[1/A]'))
2257	sizer.Add(self.EditMask_title)
2258	sizer.Add(self.reset_qrange)
2259
2260	sizer.Add(self.qmin)
2261	sizer.Add(self.qmax)
2262	sizer.Add(self.btEditMask)
2263
2264	if object1!=None:
2265
2266	boxsizer1.Add(object1)
2267	boxsizer1.Add((10,10))
2268	boxsizer1.Add(sizer)
2269	if object!=None:
2270	boxsizer1.Add((10,15))
2271	boxsizer1.Add(object)
2272	if is_2Ddata:
2273	self.btEditMask.Enable()
2274	self.EditMask_title.Enable()
2275	else:
2276	self.btEditMask.Disable()
2277	self.EditMask_title.Disable()
2278	## save state
2279	self.save_current_state()
2280	#----------------------------------------------------------------
2281	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2282	self.sizer5.Layout()
2283
2284	def _fill_save_sizer(self):
2285	"""
2286	Draw the layout for saving option
2287	"""
2288	self.sizer6.Clear(True)
2289	box_description= wx.StaticBox(self, -1,"Save Model")
2290	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2291	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
2292
2293	self.btSave_title = wx.StaticText(self, -1, 'Save the current Model')
2294	self.btSave = wx.Button(self,wx.NewId(),'Save')
2295	self.btSave.Bind(wx.EVT_BUTTON, self.on_save_state,id= self.btSave.GetId())
2296	self.btSave.SetToolTipString("Save the current Model")
2297
2298	sizer_save.Add(self.btSave_title)
2299	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,80)
2300	sizer_save.Add(self.btSave)
2301	boxsizer1.Add(sizer_save)
2302	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2303	self.sizer6.Layout()
2304	self.SetScrollbars(20,20,25,65)
2305
2306	def _lay_out(self):
2307	"""
2308	returns self.Layout
2309
2310	:Note: Mac seems to like this better when self.
2311	Layout is called after fitting.
2312	"""
2313	self._sleep4sec()
2314	self.Layout()
2315	return
2316
2317	def _sleep4sec(self):
2318	"""
2319	sleep for 1 sec only applied on Mac
2320	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2321	"""
2322	if ON_MAC == True:
2323	time.sleep(1)
2324
2325	def on_reset_clicked(self,event):
2326	"""
2327	On 'Reset' button for Q range clicked
2328	"""
2329	flag = True
2330	if self.check_invalid_panel():
2331	return
2332	##For 3 different cases: Data2D, Data1D, and theory
2333	if self.data.__class__.__name__ == "Data2D":
2334	data_min= 0
2335	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2336	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2337	self.qmin_x = data_min
2338	self.qmax_x = math.sqrt(xx + yy)
2339	# check smearing
2340	if not self.disable_smearer.GetValue():
2341	temp_smearer= self.current_smearer
2342	## set smearing value whether or not the data contain the smearing info
2343	if self.pinhole_smearer.GetValue():
2344	flag = self.update_pinhole_smear()
2345	else:
2346	flag = True
2347	elif self.data.__class__.__name__ != "Data2D":
2348	self.qmin_x = min(self.data.x)
2349	self.qmax_x = max(self.data.x)
2350	# check smearing
2351	if not self.disable_smearer.GetValue():
2352	temp_smearer= self.current_smearer
2353	## set smearing value whether or not the data contain the smearing info
2354	if self.slit_smearer.GetValue():
2355	flag = self.update_slit_smear()
2356	elif self.pinhole_smearer.GetValue():
2357	flag = self.update_pinhole_smear()
2358	else:
2359	flag = True
2360	else:
2361	self.qmin_x = _QMIN_DEFAULT
2362	self.qmax_x = _QMAX_DEFAULT
2363	self.num_points = _NPTS_DEFAULT
2364	self.state.npts = self.num_points
2365
2366	if flag == False:
2367	msg= "Cannot Plot :Must enter a number!!! "
2368	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2369	else:
2370	# set relative text ctrs.
2371	self.qmin.SetValue(str(self.qmin_x))
2372	self.qmax.SetValue(str(self.qmax_x))
2373	self.set_npts2fit()
2374	# At this point, some button and variables satatus (disabled?) should be checked
2375	# such as color that should be reset to white in case that it was pink.
2376	self._onparamEnter_helper()
2377
2378	self.save_current_state()
2379	self.state.qmin = self.qmin_x
2380	self.state.qmax = self.qmax_x
2381
2382	#reset the q range values
2383	self._reset_plotting_range(self.state)
2384	#self.compute_chisqr(smearer=self.current_smearer)
2385	#Re draw plot
2386	self._draw_model()
2387
2388	def on_model_help_clicked(self,event):
2389	"""
2390	on 'More details' button
2391	"""
2392	from help_panel import HelpWindow
2393
2394	if self.model == None:
2395	name = 'FuncHelp'
2396	else:
2397	name = self.model.origin_name
2398
2399	frame = HelpWindow(None, -1, pageToOpen="media/model_functions.html")
2400	frame.Show(True)
2401	if frame.rhelp.HasAnchor(name):
2402	frame.rhelp.ScrollToAnchor(name)
2403	else:
2404	msg= "Model does not contains an available description "
2405	msg +="Please try searching in the Help window"
2406	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2407

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ bf66f67

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