basepage.py @ 04eb1a4

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 04eb1a4 was 01b6bd0, checked in by Jae Cho <jhjcho@…>, 14 years ago
update ui due to the changes of def of width
Property mode set to `100644`
File size: 104.2 KB

Line
1
2	import sys
3	import os
4	import wx
5	import numpy
6	import time
7	import copy
8	import math
9	import string
10	from sans.guiframe.panel_base import PanelBase
11	from wx.lib.scrolledpanel import ScrolledPanel
12	from sans.guiframe.utils import format_number,check_float
13	from sans.guiframe.events import PanelOnFocusEvent
14	from sans.guiframe.events import StatusEvent
15	from sans.guiframe.events import AppendBookmarkEvent
16	import pagestate
17	from pagestate import PageState
18	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
19	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
20	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
21
22	_BOX_WIDTH = 76
23	_QMIN_DEFAULT = 0.001
24	_QMAX_DEFAULT = 0.13
25	_NPTS_DEFAULT = 50
26	#Control panel width
27	if sys.platform.count("darwin")==0:
28	PANEL_WIDTH = 450
29	FONT_VARIANT = 0
30	ON_MAC = False
31	else:
32	PANEL_WIDTH = 500
33	FONT_VARIANT = 1
34	ON_MAC = True
35
36	class BasicPage(ScrolledPanel, PanelBase):
37	"""
38	This class provide general structure of fitpanel page
39	"""
40	## Internal name for the AUI manager
41	window_name = "Basic Page"
42	## Title to appear on top of the window
43	window_caption = "Basic page "
44
45	def __init__(self, parent, page_info, **kwargs):
46	"""
47	"""
48	ScrolledPanel.__init__(self, parent, **kwargs)
49	PanelBase.__init__(self)
50	self.SetupScrolling()
51	#Set window's font size
52	self.SetWindowVariant(variant=FONT_VARIANT)
53
54	## parent of the page
55	self.parent = parent
56	## manager is the fitting plugin
57	## owner of the page (fitting plugin)
58	self.event_owner = None
59	## current model
60	self.model = None
61	## data
62	self.data = None
63	self.mask = None
64	## Q range
65	self.qmax_x = None
66	self.qmin_x = None
67	self.num_points= _NPTS_DEFAULT
68	## total number of point: float
69	self.npts = None
70	## default fitengine type
71	self.engine_type = 'scipy'
72	## smear default
73	self.smearer = None
74	self.current_smearer = None
75	## 2D smear accuracy default
76	self.smear2d_accuracy = 'Low'
77	## slit smear:
78	self.dxl = None
79	self.dxw = None
80	## pinhole smear
81	self.dx_min = None
82	self.dx_max = None
83
84	self.disp_cb_dict = {}
85
86	self.state = PageState(parent=parent)
87	## dictionary containing list of models
88	self.model_list_box = None
89	self.set_page_info(page_info=page_info)
90	## Data member to store the dispersion object created
91	self._disp_obj_dict = {}
92	## selected parameters to apply dispersion
93	self.disp_cb_dict ={}
94
95	## smearer object
96	self.smearer = None
97
98	##list of model parameters. each item must have same length
99	## each item related to a given parameters
100	##[cb state, name, value, "+/-", error of fit, min, max , units]
101	self.parameters = []
102	# non-fittable parameter whose value is astring
103	self.str_parameters = []
104	## list of parameters to fit , must be like self.parameters
105	self.param_toFit = []
106	## list of looking like parameters but with non fittable parameters info
107	self.fixed_param = []
108	## list of looking like parameters but with fittable parameters info
109	self.fittable_param = []
110	##list of dispersion parameters
111	self.disp_list = []
112	self.disp_name = ""
113
114	## list of orientation parameters
115	self.orientation_params = []
116	self.orientation_params_disp = []
117	if self.model != None:
118	self.disp_list = self.model.getDispParamList()
119
120	##enable model 2D draw
121	self.enable2D = False
122	## check that the fit range is correct to plot the model again
123	self.fitrange = True
124	## Create memento to save the current state
125	self.state = PageState(parent=self.parent,
126	model=self.model, data=self.data)
127	## flag to determine if state has change
128	self.state_change = False
129	## save customized array
130	self.values = []
131	self.weights = []
132	## retrieve saved state
133	self.number_saved_state = 0
134	## dictionary of saved state
135	self.saved_states = {}
136	## Create context menu for page
137	self.popUpMenu = wx.Menu()
138	#id = wx.NewId()
139	#self._undo = wx.MenuItem(self.popUpMenu,id, "Undo",
140	#"cancel the previous action")
141	#self.popUpMenu.AppendItem(self._undo)
142	#self._undo.Enable(False)
143	#wx.EVT_MENU(self, id, self.onUndo)
144
145	#id = wx.NewId()
146	#self._redo = wx.MenuItem(self.popUpMenu,id,"Redo",
147	#" Restore the previous action")
148	#self.popUpMenu.AppendItem(self._redo)
149	#self._redo.Enable(False)
150	#wx.EVT_MENU(self, id, self.onRedo)
151	#self.popUpMenu.AppendSeparator()
152	#if sys.platform.count("win32")>0:
153	id = wx.NewId()
154	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark",
155	" Keep the panel status to recall it later")
156	self.popUpMenu.AppendItem(self._keep)
157	self._keep.Enable(True)
158	self._set_bookmark_flag(False)
159	self._set_save_flag(False)
160	wx.EVT_MENU(self, id, self.on_bookmark)
161	self.popUpMenu.AppendSeparator()
162
163	## Default locations
164	self._default_save_location = os.getcwd()
165	## save initial state on context menu
166	#self.onSave(event=None)
167	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
168
169	## create the basic structure of the panel with empty sizer
170	self.define_page_structure()
171	## drawing Initial dispersion parameters sizer
172	self.set_dispers_sizer()
173
174	## layout
175	self.set_layout()
176
177	def on_set_focus(self, event):
178	"""
179	"""
180	if self._manager is not None:
181	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
182
183	class ModelTextCtrl(wx.TextCtrl):
184	"""
185	Text control for model and fit parameters.
186	Binds the appropriate events for user interactions.
187	Default callback methods can be overwritten on initialization
188
189	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
190	:param set_focus_callback: callback method for EVT_SET_FOCUS event
191	:param mouse_up_callback: callback method for EVT_LEFT_UP event
192	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
193
194	"""
195	## Set to True when the mouse is clicked while the whole string is selected
196	full_selection = False
197	## Call back for EVT_SET_FOCUS events
198	_on_set_focus_callback = None
199
200	def __init__(self, parent, id=-1,
201	value=wx.EmptyString,
202	pos=wx.DefaultPosition,
203	size=wx.DefaultSize,
204	style=0,
205	validator=wx.DefaultValidator,
206	name=wx.TextCtrlNameStr,
207	kill_focus_callback=None,
208	set_focus_callback=None,
209	mouse_up_callback=None,
210	text_enter_callback = None):
211
212	wx.TextCtrl.__init__(self, parent, id, value, pos,
213	size, style, validator, name)
214
215	# Bind appropriate events
216	self._on_set_focus_callback = parent.onSetFocus \
217	if set_focus_callback is None else set_focus_callback
218	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
219	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
220	if kill_focus_callback is None else kill_focus_callback)
221	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
222	if text_enter_callback is None else text_enter_callback)
223	if not ON_MAC :
224	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
225	if mouse_up_callback is None else mouse_up_callback)
226
227	def _on_set_focus(self, event):
228	"""
229	Catch when the text control is set in focus to highlight the whole
230	text if necessary
231
232	:param event: mouse event
233
234	"""
235	event.Skip()
236	self.full_selection = True
237	return self._on_set_focus_callback(event)
238
239
240
241	def _highlight_text(self, event):
242	"""
243	Highlight text of a TextCtrl only of no text has be selected
244
245	:param event: mouse event
246
247	"""
248	# Make sure the mouse event is available to other listeners
249	event.Skip()
250	control = event.GetEventObject()
251	if self.full_selection:
252	self.full_selection = False
253	# Check that we have a TextCtrl
254	if issubclass(control.__class__, wx.TextCtrl):
255	# Check whether text has been selected,
256	# if not, select the whole string
257	(start, end) = control.GetSelection()
258	if start==end:
259	control.SetSelection(-1,-1)
260
261	def _silent_kill_focus(self,event):
262	"""
263	Save the state of the page
264	"""
265
266	event.Skip()
267	pass
268
269	def set_page_info(self, page_info):
270	"""
271	set some page important information at once
272	"""
273	##window_name
274	self.window_name = page_info.window_name
275	##window_caption
276	self.window_caption = page_info.window_caption
277	## manager is the fitting plugin
278	self._manager= page_info.manager
279	## owner of the page (fitting plugin)
280	self.event_owner= page_info.event_owner
281	## current model
282	self.model = page_info.model
283	## data
284	self.data = page_info.data
285	## dictionary containing list of models
286	self.model_list_box = page_info.model_list_box
287	## Data member to store the dispersion object created
288	self.populate_box(dict=self.model_list_box)
289
290	def onContextMenu(self, event):
291	"""
292	Retrieve the state selected state
293	"""
294	# Skipping the save state functionality for release 0.9.0
295	#return
296
297	pos = event.GetPosition()
298	pos = self.ScreenToClient(pos)
299
300	self.PopupMenu(self.popUpMenu, pos)
301
302
303	def onUndo(self, event):
304	"""
305	Cancel the previous action
306	"""
307	#print "enable undo"
308	event = PreviousStateEvent(page = self)
309	wx.PostEvent(self.parent, event)
310
311	def onRedo(self, event):
312	"""
313	Restore the previous action cancelled
314	"""
315	#print "enable redo"
316	event = NextStateEvent(page= self)
317	wx.PostEvent(self.parent, event)
318
319	def define_page_structure(self):
320	"""
321	Create empty sizer for a panel
322	"""
323	self.vbox = wx.BoxSizer(wx.VERTICAL)
324	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
325	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
326	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
327	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
328	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
329	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
330	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
331
332	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
333	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
334	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
335	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
336	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
337	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
338	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
339
340	self.vbox.Add(self.sizer0)
341	self.vbox.Add(self.sizer1)
342	self.vbox.Add(self.sizer2)
343	self.vbox.Add(self.sizer3)
344	self.vbox.Add(self.sizer4)
345	self.vbox.Add(self.sizer5)
346	self.vbox.Add(self.sizer6)
347
348	def set_layout(self):
349	"""
350	layout
351	"""
352	self.vbox.Layout()
353	self.vbox.Fit(self)
354	self.SetSizer(self.vbox)
355	self.Centre()
356
357	def set_owner(self,owner):
358	"""
359	set owner of fitpage
360
361	:param owner: the class responsible of plotting
362
363	"""
364	self.event_owner = owner
365	self.state.event_owner = owner
366
367	def get_state(self):
368	"""
369	"""
370	return self.state
371	def get_data(self):
372	"""
373	return the current data
374	"""
375	return self.data
376
377	def set_manager(self, manager):
378	"""
379	set panel manager
380
381	:param manager: instance of plugin fitting
382
383	"""
384	self._manager = manager
385	self.state.manager = manager
386
387	def populate_box(self, dict):
388	"""
389	Store list of model
390
391	:param dict: dictionary containing list of models
392
393	"""
394	self.model_list_box = dict
395	self.state.model_list_box = self.model_list_box
396
397	def initialize_combox(self):
398	"""
399	put default value in the combobox
400	"""
401	## fill combox box
402	if self.model_list_box is None:
403	return
404	if len(self.model_list_box) > 0:
405	self._populate_box(self.formfactorbox,
406	self.model_list_box["Shapes"])
407
408	if len(self.model_list_box) > 0:
409	self._populate_box(self.structurebox,
410	self.model_list_box["Structure Factors"])
411	self.structurebox.Insert("None", 0, None)
412	self.structurebox.SetSelection(0)
413	self.structurebox.Hide()
414	self.text2.Hide()
415	self.structurebox.Disable()
416	self.text2.Disable()
417
418	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
419	self.structurebox.Show()
420	self.text2.Show()
421	self.structurebox.Enable()
422	self.text2.Enable()
423
424	def set_dispers_sizer(self):
425	"""
426	fill sizer containing dispersity info
427	"""
428	self.sizer4.Clear(True)
429	name="Polydispersity and Orientational Distribution"
430	box_description= wx.StaticBox(self, -1,name)
431	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
432	#----------------------------------------------------
433	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
434	style=wx.RB_GROUP)
435	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
436
437
438	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
439	id=self.disable_disp.GetId())
440	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
441	id=self.enable_disp.GetId())
442	#MAC needs SetValue
443	self.disable_disp.SetValue(True)
444	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
445	sizer_dispersion.Add((20,20))
446	name=""#Polydispersity and \nOrientational Distribution "
447	sizer_dispersion.Add(wx.StaticText(self,-1,name))
448	sizer_dispersion.Add(self.enable_disp )
449	sizer_dispersion.Add((20,20))
450	sizer_dispersion.Add(self.disable_disp )
451	sizer_dispersion.Add((10,10))
452
453	## fill a sizer with the combobox to select dispersion type
454	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
455	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
456
457	import sans.models.dispersion_models
458	self.polydisp= sans.models.dispersion_models.models
459	self.disp_box = wx.ComboBox(self, -1)
460
461	for key, value in self.polydisp.iteritems():
462	name = str(key)
463	self.disp_box.Append(name,value)
464	self.disp_box.SetStringSelection("gaussian")
465	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
466
467	sizer_select_dispers.Add((10,10))
468	sizer_select_dispers.Add(self.model_disp)
469	sizer_select_dispers.Add(self.disp_box,0,
470	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
471
472	self.model_disp.Hide()
473	self.disp_box.Hide()
474
475	boxsizer1.Add( sizer_dispersion,0,
476	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
477	#boxsizer1.Add( (10,10) )
478	boxsizer1.Add( sizer_select_dispers )
479	self.sizer4_4 = wx.GridBagSizer(5,5)
480	boxsizer1.Add( self.sizer4_4 )
481	#-----------------------------------------------------
482	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
483	self.sizer4_4.Layout()
484	self.sizer4.Layout()
485	self.Layout()
486
487	self.Refresh()
488	## saving the state of enable dispersity button
489	self.state.enable_disp= self.enable_disp.GetValue()
490	self.state.disable_disp= self.disable_disp.GetValue()
491
492	def select_disp_angle(self, event):
493	"""
494	Event for when a user select a parameter to average over.
495
496	:param event: radiobutton event
497
498	"""
499	self.values=[]
500	self.weights=[]
501	if event.GetEventObject()==self.noDisper_rbox:
502	if self.noDisper_rbox.GetValue():
503	#No array dispersity apply yet
504	self._reset_dispersity()
505	## Redraw the model ???
506	self._draw_model()
507	# Go through the list of dispersion check boxes to identify
508	# which one has changed
509	for p in self.disp_cb_dict:
510	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
511	# Catch which one of the box was just checked or unchecked.
512	if event.GetEventObject() == self.disp_cb_dict[p]:
513	if self.disp_cb_dict[p].GetValue() == True:
514
515	##Temp. FIX for V1.0 regarding changing checkbox
516	#to radiobutton.
517	##This (self._reset_dispersity) should be removed
518	#when the array dispersion is fixed.
519	self._reset_dispersity()
520
521	# The user wants this parameter to be averaged.
522	# Pop up the file selection dialog.
523	path = self._selectDlg()
524
525	# If nothing was selected, just return
526	if path is None:
527	self.disp_cb_dict[p].SetValue(False)
528	self.noDisper_rbox.SetValue(True)
529	return
530	try:
531	self._default_save_location = os.path.dirname(path)
532	except:
533	pass
534	try:
535	self.values,self.weights = self.read_file(path)
536	except:
537	msg="Could not read input file"
538	wx.PostEvent(self.parent.parent,
539	StatusEvent(status=msg))
540	return
541
542	# If any of the two arrays is empty, notify the user that we won't
543	# proceed
544	if self.values is None or self.weights is None or \
545	self.values ==[] or self.weights ==[]:
546	msg = "The loaded %s distrubtion is"
547	msg + " corrupted or empty" % p
548	wx.PostEvent(self.parent.parent,
549	StatusEvent(status=msg))
550	return
551
552	# Tell the user that we are about to apply the distribution
553	msg = "Applying loaded %s distribution: %s" % (p, path)
554	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
555
556	# Create the dispersion objects
557	from sans.models.dispersion_models import ArrayDispersion
558	disp_model = ArrayDispersion()
559	disp_model.set_weights(self.values, self.weights)
560
561	# Store the object to make it persist outside the
562	# scope of this method
563	#TODO: refactor model to clean this up?
564	self._disp_obj_dict[p] = disp_model
565	self.state._disp_obj_dict [p]= disp_model
566	self.state.values = []
567	self.state.weights = []
568	self.state.values = copy.deepcopy(self.values)
569	self.state.weights = copy.deepcopy(self.weights)
570	# Set the new model as the dispersion object for the
571	#selected parameter
572	self.model.set_dispersion(p, disp_model)
573	# Store a reference to the weights in the model object
574	#so that
575	# it's not lost when we use the model within another thread.
576	#TODO: total hack - fix this
577	self.state.model= self.model.clone()
578
579	self.model._persistency_dict = {}
580	self.model._persistency_dict[p] = \
581	[self.values, self.weights]
582	self.state.model._persistency_dict[p] = \
583	[self.values,self.weights]
584	else:
585	self._reset_dispersity()
586
587	## Redraw the model
588	self._draw_model()
589
590	## post state to fit panel
591	event = PageInfoEvent(page = self)
592	wx.PostEvent(self.parent, event)
593
594
595	def onResetModel(self, event):
596	"""
597	Reset model state
598	"""
599	menu = event.GetEventObject()
600	## post help message for the selected model
601	msg = menu.GetHelpString(event.GetId())
602	msg +=" reloaded"
603	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
604
605	name = menu.GetLabel(event.GetId())
606	self._on_select_model_helper()
607
608	if name in self.saved_states.keys():
609	previous_state = self.saved_states[name]
610	## reset state of checkbox,textcrtl and regular parameters value
611	self.reset_page(previous_state)
612
613	def on_save(self, event):
614	"""
615	Save the current state into file
616	"""
617	self.save_current_state()
618	new_state = self.state.clone()
619	# Ask the user the location of the file to write to.
620	path = None
621	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
622	"", "*.fitv", wx.SAVE)
623	if dlg.ShowModal() == wx.ID_OK:
624	path = dlg.GetPath()
625	self._default_save_location = os.path.dirname(path)
626	else:
627	return None
628	#the manager write the state into file
629	self._manager.save_fit_state(filepath=path, fitstate=new_state)
630	return new_state
631
632	def _get_time_stamp(self):
633	"""
634	return time and date stings
635	"""
636	# date and time
637	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
638	current_time= str(hour)+":"+str(minute)+":"+str(second)
639	current_date= str( month)+"/"+str(day)+"/"+str(year)
640	return current_time, current_date
641
642	def on_bookmark(self, event):
643	"""
644	save history of the data and model
645	"""
646	if self.model==None:
647	msg="Can not bookmark; Please select Data and Model first..."
648	wx.MessageBox(msg, 'Info')
649	return
650	self.save_current_state()
651	new_state = self.state.clone()
652	##Add model state on context menu
653	self.number_saved_state += 1
654	current_time, current_date = self._get_time_stamp()
655	#name= self.model.name+"[%g]"%self.number_saved_state
656	name = "Fitting: %g]" % self.number_saved_state
657	name += self.model.__class__.__name__
658	name += "bookmarked at %s on %s" % (current_time, current_date)
659	self.saved_states[name]= new_state
660
661	## Add item in the context menu
662	msg = "Model saved at %s on %s"%(current_time, current_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	wx.PostEvent(self.parent.parent,
671	AppendBookmarkEvent(title=name,
672	hint=str(msg), handler=self.onResetModel))
673
674	def old_on_bookmark(self, event):
675	"""
676	save history of the data and model
677	"""
678	if self.model==None:
679	msg="Can not bookmark; Please select Data and Model first..."
680	wx.MessageBox(msg, 'Info')
681	return
682	if hasattr(self,"enable_disp"):
683	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
684	if hasattr(self, "disp_box"):
685	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
686
687	self.state.model.name= self.model.name
688
689	#Remember fit engine_type for fit panel
690	if self.engine_type == None:
691	self.engine_type = "scipy"
692	if self._manager !=None:
693	self._manager._on_change_engine(engine=self.engine_type)
694
695	self.state.engine_type = self.engine_type
696
697	new_state = self.state.clone()
698	new_state.model.name = self.state.model.name
699
700	new_state.enable2D = copy.deepcopy(self.enable2D)
701	##Add model state on context menu
702	self.number_saved_state += 1
703	#name= self.model.name+"[%g]"%self.number_saved_state
704	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
705	self.saved_states[name]= new_state
706
707	## Add item in the context menu
708
709	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
710	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
711	date= str( month)+"\|"+str(day)+"\|"+str(year)
712	msg= "Model saved at %s on %s"%(my_time, date)
713	## post help message for the selected model
714	msg +=" Saved! right click on this page to retrieve this model"
715	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
716
717	id = wx.NewId()
718	self.popUpMenu.Append(id,name,str(msg))
719	wx.EVT_MENU(self, id, self.onResetModel)
720
721	def onSetFocus(self, evt):
722	"""
723	highlight the current textcrtl and hide the error text control shown
724	after fitting
725	"""
726	return
727
728	def read_file(self, path):
729	"""
730	Read two columns file
731
732	:param path: the path to the file to read
733
734	"""
735	try:
736	if path==None:
737	wx.PostEvent(self.parent.parent, StatusEvent(status=\
738	" Selected Distribution was not loaded: %s"%path))
739	return None, None
740	input_f = open(path, 'r')
741	buff = input_f.read()
742	lines = buff.split('\n')
743
744	angles = []
745	weights=[]
746	for line in lines:
747	toks = line.split()
748	try:
749	angle = float(toks[0])
750	weight = float(toks[1])
751	except:
752	# Skip non-data lines
753	pass
754	angles.append(angle)
755	weights.append(weight)
756	return numpy.array(angles), numpy.array(weights)
757	except:
758	raise
759
760	def createMemento(self):
761	"""
762	return the current state of the page
763	"""
764	return self.state.clone()
765
766
767	def save_current_state(self):
768	"""
769	Store current state
770	"""
771	self.state.engine_type = copy.deepcopy(self.engine_type)
772	## save model option
773	if self.model!= None:
774	self.disp_list= self.model.getDispParamList()
775	self.state.disp_list= copy.deepcopy(self.disp_list)
776	self.state.model = self.model.clone()
777	#save radiobutton state for model selection
778	self.state.shape_rbutton = self.shape_rbutton.GetValue()
779	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
780	self.state.struct_rbutton = self.struct_rbutton.GetValue()
781	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
782	#model combobox
783	self.state.structurebox = self.structurebox.GetSelection()
784	self.state.formfactorbox = self.formfactorbox.GetSelection()
785
786	self.state.enable2D = copy.deepcopy(self.enable2D)
787	self.state.values= copy.deepcopy(self.values)
788	self.state.weights = copy.deepcopy( self.weights)
789	## save data
790	self.state.data= copy.deepcopy(self.data)
791	self.state.qmax_x = self.qmax_x
792	self.state.qmin_x = self.qmin_x
793	try:
794	n = self.disp_box.GetCurrentSelection()
795	dispersity= self.disp_box.GetClientData(n)
796	name= dispersity.__name__
797	self.disp_name = name
798	if name == "GaussianDispersion" :
799	if hasattr(self,"cb1"):
800	self.state.cb1= self.cb1.GetValue()
801	except:
802	pass
803
804	if hasattr(self,"enable_disp"):
805	self.state.enable_disp= self.enable_disp.GetValue()
806	self.state.disable_disp = self.disable_disp.GetValue()
807
808	self.state.smearer = copy.deepcopy(self.smearer)
809	if hasattr(self,"enable_smearer"):
810	self.state.enable_smearer = \
811	copy.deepcopy(self.enable_smearer.GetValue())
812	self.state.disable_smearer = \
813	copy.deepcopy(self.disable_smearer.GetValue())
814
815	self.state.pinhole_smearer = \
816	copy.deepcopy(self.pinhole_smearer.GetValue())
817	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
818
819	if hasattr(self,"disp_box"):
820	self.state.disp_box = self.disp_box.GetSelection()
821
822	if len(self.disp_cb_dict)>0:
823	for k , v in self.disp_cb_dict.iteritems():
824
825	if v ==None :
826	self.state.disp_cb_dict[k]= v
827	else:
828	try:
829	self.state.disp_cb_dict[k]=v.GetValue()
830	except:
831	self.state.disp_cb_dict[k]= None
832
833	if len(self._disp_obj_dict)>0:
834	for k , v in self._disp_obj_dict.iteritems():
835
836	self.state._disp_obj_dict[k]= v
837
838
839	self.state.values = copy.deepcopy(self.values)
840	self.state.weights = copy.deepcopy(self.weights)
841	## save plotting range
842	self._save_plotting_range()
843
844	self.state.orientation_params =[]
845	self.state.orientation_params_disp =[]
846	self.state.parameters =[]
847	self.state.fittable_param =[]
848	self.state.fixed_param =[]
849
850
851	## save checkbutton state and txtcrtl values
852	self._copy_parameters_state(self.orientation_params,
853	self.state.orientation_params)
854	self._copy_parameters_state(self.orientation_params_disp,
855	self.state.orientation_params_disp)
856
857	self._copy_parameters_state(self.parameters, self.state.parameters)
858	self._copy_parameters_state(self.fittable_param,
859	self.state.fittable_param)
860	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
861	#save chisqr
862	self.state.tcChi = self.tcChi.GetValue()
863
864	def save_current_state_fit(self):
865	"""
866	Store current state for fit_page
867	"""
868	## save model option
869	if self.model!= None:
870	self.disp_list= self.model.getDispParamList()
871	self.state.disp_list= copy.deepcopy(self.disp_list)
872	self.state.model = self.model.clone()
873	if hasattr(self, "engine_type"):
874	self.state.engine_type = copy.deepcopy(self.engine_type)
875
876	self.state.enable2D = copy.deepcopy(self.enable2D)
877	self.state.values= copy.deepcopy(self.values)
878	self.state.weights = copy.deepcopy( self.weights)
879	## save data
880	self.state.data= copy.deepcopy(self.data)
881	try:
882	n = self.disp_box.GetCurrentSelection()
883	dispersity= self.disp_box.GetClientData(n)
884	name= dispersity.__name__
885	self.disp_name = name
886	if name == "GaussianDispersion" :
887	if hasattr(self,"cb1"):
888	self.state.cb1= self.cb1.GetValue()
889
890	except:
891	pass
892
893	if hasattr(self,"enable_disp"):
894	self.state.enable_disp= self.enable_disp.GetValue()
895	self.state.disable_disp = self.disable_disp.GetValue()
896
897	self.state.smearer = copy.deepcopy(self.smearer)
898	if hasattr(self,"enable_smearer"):
899	self.state.enable_smearer = \
900	copy.deepcopy(self.enable_smearer.GetValue())
901	self.state.disable_smearer = \
902	copy.deepcopy(self.disable_smearer.GetValue())
903
904	self.state.pinhole_smearer = \
905	copy.deepcopy(self.pinhole_smearer.GetValue())
906	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
907
908	if hasattr(self,"disp_box"):
909	self.state.disp_box = self.disp_box.GetCurrentSelection()
910
911	if len(self.disp_cb_dict) > 0:
912	for k, v in self.disp_cb_dict.iteritems():
913
914	if v == None :
915	self.state.disp_cb_dict[k] = v
916	else:
917	try:
918	self.state.disp_cb_dict[k] = v.GetValue()
919	except:
920	self.state.disp_cb_dict[k] = None
921
922	if len(self._disp_obj_dict) > 0:
923	for k , v in self._disp_obj_dict.iteritems():
924
925	self.state._disp_obj_dict[k] = v
926
927
928	self.state.values = copy.deepcopy(self.values)
929	self.state.weights = copy.deepcopy(self.weights)
930
931	## save plotting range
932	self._save_plotting_range()
933
934	## save checkbutton state and txtcrtl values
935	self._copy_parameters_state(self.orientation_params,
936	self.state.orientation_params)
937	self._copy_parameters_state(self.orientation_params_disp,
938	self.state.orientation_params_disp)
939	self._copy_parameters_state(self.parameters, self.state.parameters)
940	self._copy_parameters_state(self.fittable_param,
941	self.state.fittable_param)
942	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
943
944
945	def check_invalid_panel(self):
946	"""
947	check if the user can already perform some action with this panel
948	"""
949	flag = False
950	if self.data is None:
951	self.disable_smearer.SetValue(True)
952	self.disable_disp.SetValue(True)
953	msg = "Please load Data and select Model to start..."
954	wx.MessageBox(msg, 'Info')
955	return True
956
957
958	def reset_page_helper(self, state):
959	"""
960	Use page_state and change the state of existing page
961
962	:precondition: the page is already drawn or created
963
964	:postcondition: the state of the underlying data change as well as the
965	state of the graphic interface
966	"""
967	if state == None:
968	#self._undo.Enable(False)
969	return
970
971	self.set_data(state.data)
972	self.enable2D= state.enable2D
973	self.engine_type = state.engine_type
974
975	self.disp_cb_dict = state.disp_cb_dict
976	self.disp_list = state.disp_list
977
978	## set the state of the radio box
979	self.shape_rbutton.SetValue(state.shape_rbutton )
980	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
981	self.struct_rbutton.SetValue(state.struct_rbutton)
982	self.plugin_rbutton.SetValue(state.plugin_rbutton)
983
984	## fill model combobox
985	self._show_combox_helper()
986	#select the current model
987	self.formfactorbox.Select(int(state.formfactorcombobox))
988	self.structurebox.SetSelection(state.structurecombobox )
989	if state.multi_factor != None:
990	self.multifactorbox.SetSelection(state.multi_factor)
991
992	#reset the fitting engine type
993	self.engine_type = state.engine_type
994	#draw the pnael according to the new model parameter
995	self._on_select_model(event=None)
996
997	if self._manager !=None:
998	self._manager._on_change_engine(engine=self.engine_type)
999	## set the select all check box to the a given state
1000	self.cb1.SetValue(state.cb1)
1001
1002	## reset state of checkbox,textcrtl and regular parameters value
1003	self._reset_parameters_state(self.orientation_params_disp,
1004	state.orientation_params_disp)
1005	self._reset_parameters_state(self.orientation_params,
1006	state.orientation_params)
1007	self._reset_parameters_state(self.str_parameters,
1008	state.str_parameters)
1009	self._reset_parameters_state(self.parameters,state.parameters)
1010	## display dispersion info layer
1011	self.enable_disp.SetValue(state.enable_disp)
1012	self.disable_disp.SetValue(state.disable_disp)
1013
1014	if hasattr(self, "disp_box"):
1015
1016	self.disp_box.SetSelection(state.disp_box)
1017	n= self.disp_box.GetCurrentSelection()
1018	dispersity= self.disp_box.GetClientData(n)
1019	name = dispersity.__name__
1020
1021	self._set_dipers_Param(event=None)
1022
1023	if name == "ArrayDispersion":
1024
1025	for item in self.disp_cb_dict.keys():
1026
1027	if hasattr(self.disp_cb_dict[item], "SetValue") :
1028	self.disp_cb_dict[item].SetValue(\
1029	state.disp_cb_dict[item])
1030	# Create the dispersion objects
1031	from sans.models.dispersion_models import ArrayDispersion
1032	disp_model = ArrayDispersion()
1033	if hasattr(state,"values")and\
1034	self.disp_cb_dict[item].GetValue() == True:
1035	if len(state.values)>0:
1036	self.values=state.values
1037	self.weights=state.weights
1038	disp_model.set_weights(self.values,
1039	state.weights)
1040	else:
1041	self._reset_dispersity()
1042
1043	self._disp_obj_dict[item] = disp_model
1044	# Set the new model as the dispersion object
1045	#for the selected parameter
1046	self.model.set_dispersion(item, disp_model)
1047
1048	self.model._persistency_dict[item] = \
1049	[state.values, state.weights]
1050
1051	else:
1052	keys = self.model.getParamList()
1053	for item in keys:
1054	if item in self.disp_list and \
1055	not self.model.details.has_key(item):
1056	self.model.details[item] = ["", None, None]
1057	for k,v in self.state.disp_cb_dict.iteritems():
1058	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1059	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1060
1061	##plotting range restore
1062	self._reset_plotting_range(state)
1063	## smearing info restore
1064	if hasattr(self, "enable_smearer"):
1065	## set smearing value whether or not the data
1066	#contain the smearing info
1067	self.enable_smearer.SetValue(state.enable_smearer)
1068	self.disable_smearer.SetValue(state.disable_smearer)
1069	self.onSmear(event=None)
1070	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1071	self.slit_smearer.SetValue(state.slit_smearer)
1072	## we have two more options for smearing
1073	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1074	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1075
1076	## reset state of checkbox,textcrtl and dispersity parameters value
1077	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1078	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1079
1080	## draw the model with previous parameters value
1081	self._onparamEnter_helper()
1082	#reset the value of chisqr when not consistent with the value computed
1083	self.tcChi.SetValue(str(self.state.tcChi))
1084	## reset context menu items
1085	self._reset_context_menu()
1086
1087	## set the value of the current state to the state given as parameter
1088	self.state = state.clone()
1089
1090
1091	def old_reset_page_helper(self, state):
1092	"""
1093	Use page_state and change the state of existing page
1094
1095	:precondition: the page is already drawn or created
1096
1097	:postcondition: the state of the underlying data change as well as the
1098	state of the graphic interface
1099	"""
1100	if state ==None:
1101	#self._undo.Enable(False)
1102	return
1103
1104	self.model= state.model
1105	self.data = state.data
1106	if self.data !=None:
1107	from DataLoader.qsmearing import smear_selection
1108	self.smearer= smear_selection(self.data, self.model)
1109	self.enable2D= state.enable2D
1110	self.engine_type = state.engine_type
1111
1112	self.disp_cb_dict = state.disp_cb_dict
1113	self.disp_list = state.disp_list
1114
1115	## set the state of the radio box
1116	self.shape_rbutton.SetValue(state.shape_rbutton )
1117	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1118	self.struct_rbutton.SetValue(state.struct_rbutton )
1119	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1120	##draw sizer containing model parameters value for the current model
1121	self._set_model_sizer_selection( self.model )
1122	self.set_model_param_sizer(self.model)
1123
1124	## reset value of combox box
1125	self.structurebox.SetSelection(state.structurecombobox )
1126	self.formfactorbox.SetSelection(state.formfactorcombobox)
1127
1128
1129	## enable the view 2d button if this is a modelpage type
1130	if hasattr(self,"model_view"):
1131	if self.enable2D:
1132	self.model_view.Disable()
1133	else:
1134	self.model_view.Enable()
1135	## set the select all check box to the a given state
1136	if hasattr(self, "cb1"):
1137	self.cb1.SetValue(state.cb1)
1138
1139	## reset state of checkbox,textcrtl and regular parameters value
1140
1141	self._reset_parameters_state(self.orientation_params_disp,
1142	state.orientation_params_disp)
1143	self._reset_parameters_state(self.orientation_params,
1144	state.orientation_params)
1145	self._reset_parameters_state(self.parameters,state.parameters)
1146	## display dispersion info layer
1147	self.enable_disp.SetValue(state.enable_disp)
1148	self.disable_disp.SetValue(state.disable_disp)
1149
1150	if hasattr(self, "disp_box"):
1151
1152	self.disp_box.SetSelection(state.disp_box)
1153	n= self.disp_box.GetCurrentSelection()
1154	dispersity= self.disp_box.GetClientData(n)
1155	name= dispersity.__name__
1156
1157	self._set_dipers_Param(event=None)
1158
1159	if name=="ArrayDispersion":
1160
1161	for item in self.disp_cb_dict.keys():
1162
1163	if hasattr(self.disp_cb_dict[item],"SetValue") :
1164	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
1165	# Create the dispersion objects
1166	from sans.models.dispersion_models import ArrayDispersion
1167	disp_model = ArrayDispersion()
1168	if hasattr(state,"values") and\
1169	self.disp_cb_dict[item].GetValue()==True:
1170	if len(state.values) > 0:
1171	self.values = state.values
1172	self.weights = state.weights
1173	disp_model.set_weights(self.values,
1174	state.weights)
1175	else:
1176	self._reset_dispersity()
1177
1178	self._disp_obj_dict[item] = disp_model
1179	# Set the new model as the dispersion
1180	#object for the selected parameter
1181	self.model.set_dispersion(item, disp_model)
1182
1183	self.model._persistency_dict[item] = [state.values,
1184	state.weights]
1185
1186	else:
1187	keys = self.model.getParamList()
1188	for item in keys:
1189	if item in self.disp_list and \
1190	not self.model.details.has_key(item):
1191	self.model.details[item]=["",None,None]
1192	for k,v in self.state.disp_cb_dict.iteritems():
1193	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1194	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1195
1196	##plotting range restore
1197	self._reset_plotting_range(state)
1198
1199	## smearing info restore
1200	if hasattr(self,"enable_smearer"):
1201	## set smearing value whether or not the data
1202	#contain the smearing info
1203	self.enable_smearer.SetValue(state.enable_smearer)
1204	self.disable_smearer.SetValue(state.disable_smearer)
1205	self.onSmear(event=None)
1206	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1207	self.slit_smearer.SetValue(state.slit_smearer)
1208	## we have two more options for smearing
1209	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1210	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1211
1212	## reset state of checkbox,textcrtl and dispersity parameters value
1213	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1214	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1215
1216	## draw the model with previous parameters value
1217	self._onparamEnter_helper()
1218
1219	## reset context menu items
1220	self._reset_context_menu()
1221
1222	## set the value of the current state to the state given as parameter
1223	self.state = state.clone()
1224	self._draw_model()
1225
1226	def _selectDlg(self):
1227	"""
1228	open a dialog file to selected the customized dispersity
1229	"""
1230	import os
1231	dlg = wx.FileDialog(self, "Choose a weight file",
1232	self._default_save_location , "",
1233	".", wx.OPEN)
1234	path = None
1235	if dlg.ShowModal() == wx.ID_OK:
1236	path = dlg.GetPath()
1237	dlg.Destroy()
1238	return path
1239
1240	def _reset_context_menu(self):
1241	"""
1242	reset the context menu
1243	"""
1244	for name, state in self.state.saved_states.iteritems():
1245	self.number_saved_state += 1
1246	## Add item in the context menu
1247	id = wx.NewId()
1248	msg = 'Save model and state %g' % self.number_saved_state
1249	self.popUpMenu.Append(id, name, msg)
1250	wx.EVT_MENU(self, id, self.onResetModel)
1251
1252	def _reset_plotting_range(self, state):
1253	"""
1254	Reset the plotting range to a given state
1255	"""
1256	if self.check_invalid_panel():
1257	return
1258	self.qmin.SetValue(str(state.qmin))
1259	self.qmax.SetValue(str(state.qmax))
1260
1261	def _save_typeOfmodel(self):
1262	"""
1263	save radiobutton containing the type model that can be selected
1264	"""
1265	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1266	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1267	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1268	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1269	self.state.structurebox= self.structurebox.GetCurrentSelection()
1270	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1271
1272	#self._undo.Enable(True)
1273	## post state to fit panel
1274	event = PageInfoEvent(page = self)
1275	wx.PostEvent(self.parent, event)
1276
1277	def _save_plotting_range(self ):
1278	"""
1279	save the state of plotting range
1280	"""
1281	self.state.qmin = self.qmin_x
1282	self.state.qmax = self.qmax_x
1283	if self.npts != None:
1284	self.state.npts = self.num_points
1285
1286	def _onparamEnter_helper(self):
1287	"""
1288	check if values entered by the user are changed and valid to replot
1289	model
1290	"""
1291	# Flag to register when a parameter has changed.
1292	is_modified = False
1293	self.fitrange = True
1294	is_2Ddata = False
1295	#self._undo.Enable(True)
1296	# check if 2d data
1297	if self.data.__class__.__name__ == "Data2D":
1298	is_2Ddata = True
1299	if self.model !=None:
1300	try:
1301	is_modified = self._check_value_enter(self.fittable_param,
1302	is_modified)
1303	is_modified = self._check_value_enter(self.fixed_param,
1304	is_modified)
1305	is_modified = self._check_value_enter(self.parameters,
1306	is_modified)
1307	except:
1308	pass
1309	#if is_modified:
1310
1311	# Here we should check whether the boundaries have been modified.
1312	# If qmin and qmax have been modified, update qmin and qmax and
1313	# set the is_modified flag to True
1314	if self._validate_qrange(self.qmin, self.qmax):
1315	tempmin = float(self.qmin.GetValue())
1316	if tempmin != self.qmin_x:
1317	self.qmin_x = tempmin
1318	is_modified = True
1319	tempmax = float(self.qmax.GetValue())
1320	if tempmax != self.qmax_x:
1321	self.qmax_x = tempmax
1322	is_modified = True
1323
1324	if is_2Ddata:
1325	# set mask
1326	is_modified = self._validate_Npts()
1327
1328	else:
1329	self.fitrange = False
1330
1331	## if any value is modify draw model with new value
1332	if not self.fitrange:
1333	#self.btFit.Disable()
1334	if is_2Ddata: self.btEditMask.Disable()
1335	else:
1336	#self.btFit.Enable(True)
1337	if is_2Ddata: self.btEditMask.Enable(True)
1338
1339	if is_modified and self.fitrange:
1340	self.state_change= True
1341	self._draw_model()
1342	self.Refresh()
1343	return is_modified
1344
1345	def _update_paramv_on_fit(self):
1346	"""
1347	make sure that update param values just before the fitting
1348	"""
1349	#flag for qmin qmax check values
1350	flag = True
1351	self.fitrange = True
1352	is_modified = False
1353
1354	wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1355	updating ... ",type="update"))
1356
1357	##So make sure that update param values on_Fit.
1358	#self._undo.Enable(True)
1359	if self.model !=None:
1360	##Check the values
1361	self._check_value_enter( self.fittable_param ,is_modified)
1362	self._check_value_enter( self.fixed_param ,is_modified)
1363	self._check_value_enter( self.parameters ,is_modified)
1364
1365	# If qmin and qmax have been modified, update qmin and qmax and
1366	# Here we should check whether the boundaries have been modified.
1367	# If qmin and qmax have been modified, update qmin and qmax and
1368	# set the is_modified flag to True
1369	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1370	if self.fitrange:
1371	tempmin = float(self.qmin.GetValue())
1372	if tempmin != self.qmin_x:
1373	self.qmin_x = tempmin
1374	tempmax = float(self.qmax.GetValue())
1375	if tempmax != self.qmax_x:
1376	self.qmax_x = tempmax
1377	if tempmax == tempmin:
1378	flag = False
1379	temp_smearer = None
1380	if not self.disable_smearer.GetValue():
1381	temp_smearer= self.current_smearer
1382	if self.slit_smearer.GetValue():
1383	flag = self.update_slit_smear()
1384	elif self.pinhole_smearer.GetValue():
1385	flag = self.update_pinhole_smear()
1386	else:
1387	self._manager.set_smearer_nodraw(smearer=temp_smearer,
1388	qmin=float(self.qmin_x),
1389	qmax=float(self.qmax_x))
1390	elif not self._is_2D():
1391	self._manager.set_smearer(smearer=temp_smearer,
1392	qmin=float(self.qmin_x),
1393	qmax= float(self.qmax_x))
1394	index_data = ((self.qmin_x <= self.data.x)&\
1395	(self.data.x <= self.qmax_x))
1396	val = str(len(self.data.x[index_data==True]))
1397	self.Npts_fit.SetValue(val)
1398	flag = True
1399	if self._is_2D():
1400	# only 2D case set mask
1401	flag = self._validate_Npts()
1402	if not flag:
1403	return flag
1404	else: flag = False
1405	else:
1406	flag = False
1407
1408	#For invalid q range, disable the mask editor and fit button, vs.
1409	if not self.fitrange:
1410	#self.btFit.Disable()
1411	if self._is_2D():self.btEditMask.Disable()
1412	else:
1413	#self.btFit.Enable(True)
1414	if self._is_2D():self.btEditMask.Enable(True)
1415
1416	if not flag:
1417	msg = "Cannot Plot or Fit :Must select a "
1418	msg += " model or Fitting range is not valid!!! "
1419	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1420
1421	self.save_current_state()
1422
1423	return flag
1424
1425	def _is_modified(self, is_modified):
1426	"""
1427	return to self._is_modified
1428	"""
1429	return is_modified
1430
1431	def _reset_parameters_state(self, listtorestore, statelist):
1432	"""
1433	Reset the parameters at the given state
1434	"""
1435	if len(statelist) == 0 or len(listtorestore) == 0:
1436	return
1437	if len(statelist) != len(listtorestore):
1438	return
1439
1440	for j in range(len(listtorestore)):
1441	item_page = listtorestore[j]
1442	item_page_info = statelist[j]
1443	##change the state of the check box for simple parameters
1444	if item_page[0]!=None:
1445	item_page[0].SetValue(item_page_info[0])
1446	if item_page[2]!=None:
1447	item_page[2].SetValue(item_page_info[2])
1448	if item_page[3]!=None:
1449	## show or hide text +/-
1450	if item_page_info[2]:
1451	item_page[3].Show(True)
1452	else:
1453	item_page[3].Hide()
1454	if item_page[4]!=None:
1455	## show of hide the text crtl for fitting error
1456	if item_page_info[4][0]:
1457	item_page[4].Show(True)
1458	item_page[4].SetValue(item_page_info[4][1])
1459	else:
1460	item_page[3].Hide()
1461	if item_page[5]!=None:
1462	## show of hide the text crtl for fitting error
1463	if item_page_info[5][0]:
1464	item_page[5].Show(True)
1465	item_page[5].SetValue(item_page_info[5][1])
1466	else:
1467	item_page[5].Hide()
1468
1469	if item_page[6]!=None:
1470	## show of hide the text crtl for fitting error
1471	if item_page_info[6][0]:
1472	item_page[6].Show(True)
1473	item_page[6].SetValue(item_page_info[6][1])
1474	else:
1475	item_page[6].Hide()
1476
1477	def _copy_parameters_state(self, listtocopy, statelist):
1478	"""
1479	copy the state of button
1480
1481	:param listtocopy: the list of check button to copy
1482	:param statelist: list of state object to store the current state
1483
1484	"""
1485	if len(listtocopy)==0:
1486	return
1487
1488	for item in listtocopy:
1489
1490	checkbox_state = None
1491	if item[0]!= None:
1492	checkbox_state= item[0].GetValue()
1493	parameter_name = item[1]
1494	parameter_value = None
1495	if item[2]!=None:
1496	parameter_value = item[2].GetValue()
1497	static_text = None
1498	if item[3]!=None:
1499	static_text = item[3].IsShown()
1500	error_value = None
1501	error_state = None
1502	if item[4]!= None:
1503	error_value = item[4].GetValue()
1504	error_state = item[4].IsShown()
1505
1506	min_value = None
1507	min_state = None
1508	if item[5]!= None:
1509	min_value = item[5].GetValue()
1510	min_state = item[5].IsShown()
1511
1512	max_value = None
1513	max_state = None
1514	if item[6]!= None:
1515	max_value = item[6].GetValue()
1516	max_state = item[6].IsShown()
1517	unit=None
1518	if item[7]!=None:
1519	unit = item[7].GetLabel()
1520
1521	statelist.append([checkbox_state, parameter_name, parameter_value,
1522	static_text ,[error_state, error_value],
1523	[min_state, min_value],
1524	[max_state, max_value], unit])
1525
1526	def _set_model_sizer_selection(self, model):
1527	"""
1528	Display the sizer according to the type of the current model
1529	"""
1530	if model == None:
1531	return
1532	if hasattr(model ,"s_model"):
1533
1534	class_name = model.s_model.__class__
1535	name = model.s_model.name
1536	flag = (name != "NoStructure")
1537	if flag and \
1538	(class_name in self.model_list_box["Structure Factors"]):
1539	self.structurebox.Show()
1540	self.text2.Show()
1541	self.structurebox.Enable()
1542	self.text2.Enable()
1543	items = self.structurebox.GetItems()
1544	self.sizer1.Layout()
1545
1546	for i in range(len(items)):
1547	if items[i]== str(name):
1548	self.structurebox.SetSelection(i)
1549	break
1550
1551	if hasattr(model ,"p_model"):
1552	class_name = model.p_model.__class__
1553	name = model.p_model.name
1554	self.formfactorbox.Clear()
1555
1556	for k, list in self.model_list_box.iteritems():
1557	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1558	self.shape_rbutton.SetValue(True)
1559	## fill the form factor list with new model
1560	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1561	items = self.formfactorbox.GetItems()
1562	## set comboxbox to the selected item
1563	for i in range(len(items)):
1564	if items[i]== str(name):
1565	self.formfactorbox.SetSelection(i)
1566	break
1567	return
1568	elif k == "Shape-Independent":
1569	self.shape_indep_rbutton.SetValue(True)
1570	elif k == "Structure Factors":
1571	self.struct_rbutton.SetValue(True)
1572	elif k == "Multi-Functions":
1573	continue
1574	else:
1575	self.plugin_rbutton.SetValue(True)
1576
1577	if class_name in list:
1578	## fill the form factor list with new model
1579	self._populate_box(self.formfactorbox, list)
1580	items = self.formfactorbox.GetItems()
1581	## set comboxbox to the selected item
1582	for i in range(len(items)):
1583	if items[i]== str(name):
1584	self.formfactorbox.SetSelection(i)
1585	break
1586	break
1587	else:
1588
1589	## Select the model from the menu
1590	class_name = model.__class__
1591	name = model.name
1592	self.formfactorbox.Clear()
1593	items = self.formfactorbox.GetItems()
1594
1595	for k, list in self.model_list_box.iteritems():
1596	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1597	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1598	self.structurebox.Show()
1599	self.text2.Show()
1600	self.structurebox.Enable()
1601	self.structurebox.SetSelection(0)
1602	self.text2.Enable()
1603	else:
1604	self.structurebox.Hide()
1605	self.text2.Hide()
1606	self.structurebox.Disable()
1607	self.structurebox.SetSelection(0)
1608	self.text2.Disable()
1609
1610	self.shape_rbutton.SetValue(True)
1611	## fill the form factor list with new model
1612	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1613	items = self.formfactorbox.GetItems()
1614	## set comboxbox to the selected item
1615	for i in range(len(items)):
1616	if items[i]== str(name):
1617	self.formfactorbox.SetSelection(i)
1618	break
1619	return
1620	elif k == "Shape-Independent":
1621	self.shape_indep_rbutton.SetValue(True)
1622	elif k == "Structure Factors":
1623	self.struct_rbutton.SetValue(True)
1624	elif k == "Multi-Functions":
1625	continue
1626	else:
1627	self.plugin_rbutton.SetValue(True)
1628	if class_name in list:
1629	self.structurebox.SetSelection(0)
1630	self.structurebox.Disable()
1631	self.text2.Disable()
1632	## fill the form factor list with new model
1633	self._populate_box(self.formfactorbox, list)
1634	items = self.formfactorbox.GetItems()
1635	## set comboxbox to the selected item
1636	for i in range(len(items)):
1637	if items[i]== str(name):
1638	self.formfactorbox.SetSelection(i)
1639	break
1640	break
1641
1642	def _draw_model(self):
1643	"""
1644	Method to draw or refresh a plotted model.
1645	The method will use the data member from the model page
1646	to build a call to the fitting perspective manager.
1647	"""
1648	if self.check_invalid_panel():
1649	return
1650	if self.model !=None:
1651	temp_smear=None
1652	if hasattr(self, "enable_smearer"):
1653	if not self.disable_smearer.GetValue():
1654	temp_smear= self.current_smearer
1655
1656	self._manager.draw_model(self.model,
1657	data=self.data,
1658	smearer= temp_smear,
1659	qmin=float(self.qmin_x),
1660	qmax=float(self.qmax_x),
1661	qstep= float(self.num_points),
1662	enable2D=self.enable2D)
1663
1664	def _set_model_sizer(self,sizer, box_sizer, title="", object=None):
1665	"""
1666	Use lists to fill a sizer for model info
1667	"""
1668
1669	sizer.Clear(True)
1670	##For MAC, this should defined here.
1671	if box_sizer == None:
1672	box_description= wx.StaticBox(self, -1,str(title))
1673	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1674	else:
1675	boxsizer1 = box_sizer
1676	sizer_buttons = wx.BoxSizer(wx.HORIZONTAL)
1677	#--------------------------------------------------------
1678	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1679	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1680	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1681	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1682
1683	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1684	id= self.shape_rbutton.GetId() )
1685	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1686	id= self.shape_indep_rbutton.GetId() )
1687	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1688	id= self.struct_rbutton.GetId() )
1689	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1690	id= self.plugin_rbutton.GetId() )
1691	#MAC needs SetValue
1692	self.shape_rbutton.SetValue(True)
1693
1694	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1695	sizer_radiobutton.Add(self.shape_rbutton)
1696	sizer_radiobutton.Add(self.shape_indep_rbutton)
1697
1698	sizer_radiobutton.Add(self.plugin_rbutton)
1699	sizer_radiobutton.Add(self.struct_rbutton)
1700	sizer_buttons.Add(sizer_radiobutton)
1701	# detail button
1702	if object !=None:
1703	sizer_buttons.Add((50,0))
1704	sizer_buttons.Add(object)
1705
1706	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1707	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
1708
1709	self.text1 = wx.StaticText( self,-1,"" )
1710	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1711	self.mutifactor_text = wx.StaticText( self,-1,"No. of Shells: " )
1712	self.mutifactor_text1 = wx.StaticText( self,-1,"" )
1713	self.show_sld_button = wx.Button( self,-1,"Show SLD Profile" )
1714	self.show_sld_button.Bind(wx.EVT_BUTTON,self._on_show_sld)
1715
1716	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1717	if self.model!= None:
1718	self.formfactorbox.SetValue(self.model.name)
1719
1720	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1721	self.multifactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1722	self.initialize_combox()
1723
1724	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1725	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1726	wx.EVT_COMBOBOX(self.multifactorbox,-1, self._on_select_model)
1727
1728	## check model type to show sizer
1729	if self.model !=None:
1730	self._set_model_sizer_selection( self.model )
1731
1732	sizer_selection.Add(self.text1)
1733	sizer_selection.Add((5,5))
1734	sizer_selection.Add(self.formfactorbox)
1735	sizer_selection.Add((5,5))
1736	sizer_selection.Add(self.text2)
1737	sizer_selection.Add((5,5))
1738	sizer_selection.Add(self.structurebox)
1739	#sizer_selection.Add((5,5))
1740	mutifactor_selection.Add((10,5))
1741	mutifactor_selection.Add(self.mutifactor_text)
1742	mutifactor_selection.Add(self.multifactorbox)
1743	mutifactor_selection.Add((5,5))
1744	mutifactor_selection.Add(self.mutifactor_text1)
1745	mutifactor_selection.Add((10,5))
1746	mutifactor_selection.Add(self.show_sld_button)
1747
1748	boxsizer1.Add( sizer_buttons )
1749	boxsizer1.Add( (15,15))
1750	boxsizer1.Add( sizer_selection )
1751	boxsizer1.Add( (10,10))
1752	boxsizer1.Add(mutifactor_selection)
1753
1754	self._set_multfactor_combobox()
1755	self.multifactorbox.SetSelection(1)
1756	self.show_sld_button.Hide()
1757	#--------------------------------------------------------
1758	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1759	sizer.Layout()
1760
1761	def _on_show_sld(self, event=None):
1762	"""
1763	Plot SLD profile
1764	"""
1765	# get profile data
1766	x,y=self.model.getProfile()
1767
1768	from danse.common.plottools import Data1D
1769	#from sans.perspectives.theory.profile_dialog import SLDPanel
1770	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1771	import SLDPanel
1772	sld_data = Data1D(x,y)
1773	sld_data.name = 'SLD'
1774	sld_data.axes = self.sld_axes
1775	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1776	self.panel.ShowModal()
1777
1778	def _set_multfactor_combobox(self, multiplicity=10):
1779	"""
1780	Set comboBox for muitfactor of CoreMultiShellModel
1781	:param multiplicit: no. of multi-functionality
1782	"""
1783	# build content of the combobox
1784	for idx in range(0,multiplicity):
1785	self.multifactorbox.Append(str(idx),int(idx))
1786	#self.multifactorbox.SetSelection(1)
1787	self._hide_multfactor_combobox()
1788
1789	def _show_multfactor_combobox(self):
1790	"""
1791	Show the comboBox of muitfactor of CoreMultiShellModel
1792	"""
1793	if not self.mutifactor_text.IsShown():
1794	self.mutifactor_text.Show(True)
1795	self.mutifactor_text1.Show(True)
1796	if not self.multifactorbox.IsShown():
1797	self.multifactorbox.Show(True)
1798
1799	def _hide_multfactor_combobox(self):
1800	"""
1801	Hide the comboBox of muitfactor of CoreMultiShellModel
1802	"""
1803	if self.mutifactor_text.IsShown():
1804	self.mutifactor_text.Hide()
1805	self.mutifactor_text1.Hide()
1806	if self.multifactorbox.IsShown():
1807	self.multifactorbox.Hide()
1808
1809
1810	def _show_combox_helper(self):
1811	"""
1812	Fill panel's combo box according to the type of model selected
1813	"""
1814	if self.shape_rbutton.GetValue():
1815	##fill the combobox with form factor list
1816	self.structurebox.SetSelection(0)
1817	self.structurebox.Disable()
1818	self.formfactorbox.Clear()
1819	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1820	if self.shape_indep_rbutton.GetValue():
1821	##fill the combobox with shape independent factor list
1822	self.structurebox.SetSelection(0)
1823	self.structurebox.Disable()
1824	self.formfactorbox.Clear()
1825	self._populate_box( self.formfactorbox,
1826	self.model_list_box["Shape-Independent"])
1827	if self.struct_rbutton.GetValue():
1828	##fill the combobox with structure factor list
1829	self.structurebox.SetSelection(0)
1830	self.structurebox.Disable()
1831	self.formfactorbox.Clear()
1832	self._populate_box( self.formfactorbox,
1833	self.model_list_box["Structure Factors"])
1834	if self.plugin_rbutton.GetValue():
1835	##fill the combobox with form factor list
1836	self.structurebox.Disable()
1837	self.formfactorbox.Clear()
1838	self._populate_box( self.formfactorbox,
1839	self.model_list_box["Customized Models"])
1840
1841	def _show_combox(self, event=None):
1842	"""
1843	Show combox box associate with type of model selected
1844	"""
1845	if self.check_invalid_panel():
1846	self.shape_rbutton.SetValue(True)
1847	return
1848
1849	self._show_combox_helper()
1850	self._on_select_model(event=None)
1851	self._save_typeOfmodel()
1852	self.sizer4_4.Layout()
1853	self.sizer4.Layout()
1854	self.Layout()
1855	self.Refresh()
1856
1857	def _populate_box(self, combobox, list):
1858	"""
1859	fill combox box with dict item
1860
1861	:param list: contains item to fill the combox
1862	item must model class
1863	"""
1864	st = time.time()
1865	for models in list:
1866	model= models()
1867	name = model.__class__.__name__
1868	if models.__name__!="NoStructure":
1869	if hasattr(model, "name"):
1870	name = model.name
1871	combobox.Append(name,models)
1872	return 0
1873
1874	def _onQrangeEnter(self, event):
1875	"""
1876	Check validity of value enter in the Q range field
1877	"""
1878
1879	tcrtl= event.GetEventObject()
1880	#Clear msg if previously shown.
1881	msg= ""
1882	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1883	# Flag to register when a parameter has changed.
1884	is_modified = False
1885	if tcrtl.GetValue().lstrip().rstrip()!="":
1886	try:
1887	value = float(tcrtl.GetValue())
1888	tcrtl.SetBackgroundColour(wx.WHITE)
1889
1890	# If qmin and qmax have been modified, update qmin and qmax
1891	if self._validate_qrange( self.qmin, self.qmax):
1892	tempmin = float(self.qmin.GetValue())
1893	if tempmin != self.qmin_x:
1894	self.qmin_x = tempmin
1895	tempmax = float(self.qmax.GetValue())
1896	if tempmax != self.qmax_x:
1897	self.qmax_x = tempmax
1898	else:
1899	tcrtl.SetBackgroundColour("pink")
1900	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1901	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1902	return
1903	except:
1904	tcrtl.SetBackgroundColour("pink")
1905	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1906	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1907	return
1908	#Check if # of points for theory model are valid(>0).
1909	if self.npts != None:
1910	if check_float(self.npts):
1911	temp_npts = float(self.npts.GetValue())
1912	if temp_npts != self.num_points:
1913	self.num_points = temp_npts
1914	is_modified = True
1915	else:
1916	msg= "Cannot Plot :No npts in that Qrange!!! "
1917	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1918	else:
1919	tcrtl.SetBackgroundColour("pink")
1920	msg= "Model Error:wrong value entered!!!"
1921	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1922	#self._undo.Enable(True)
1923	self.save_current_state()
1924	event = PageInfoEvent(page = self)
1925	wx.PostEvent(self.parent, event)
1926	self.state_change= False
1927	#Draw the model for a different range
1928	self._draw_model()
1929
1930	def _on_select_model_helper(self):
1931	"""
1932	call back for model selection
1933	"""
1934	## reset dictionary containing reference to dispersion
1935	self._disp_obj_dict = {}
1936	self.disp_cb_dict ={}
1937
1938	f_id = self.formfactorbox.GetCurrentSelection()
1939	#For MAC
1940	form_factor = None
1941	if f_id >= 0:
1942	form_factor = self.formfactorbox.GetClientData(f_id)
1943
1944	if not form_factor in self.model_list_box["multiplication"]:
1945	self.structurebox.Hide()
1946	self.text2.Hide()
1947	self.structurebox.Disable()
1948	self.structurebox.SetSelection(0)
1949	self.text2.Disable()
1950	else:
1951	self.structurebox.Show()
1952	self.text2.Show()
1953	self.structurebox.Enable()
1954	self.text2.Enable()
1955
1956	if form_factor != None:
1957	# set multifactor for Mutifunctional models
1958	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
1959	m_id = self.multifactorbox.GetCurrentSelection()
1960	multiplicity = form_factor().multiplicity_info[0]
1961	self.multifactorbox.Clear()
1962	#self.mutifactor_text.SetLabel(form_factor().details[])
1963	self._set_multfactor_combobox(multiplicity)
1964	self._show_multfactor_combobox()
1965	#ToDo: this info should be called directly from the model
1966	text = form_factor().multiplicity_info[1]#'No. of Shells: '
1967
1968	#self.mutifactor_text.Clear()
1969	self.mutifactor_text.SetLabel(text)
1970	if m_id > multiplicity -1:
1971	# default value
1972	m_id = 1
1973
1974	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1975	if self.multi_factor == None: self.multi_factor =0
1976	form_factor = form_factor(int(self.multi_factor))
1977	self.multifactorbox.SetSelection(m_id)
1978	# Check len of the text1 and max_multiplicity
1979	text = ''
1980	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
1981	text = form_factor.multiplicity_info[2][self.multi_factor]
1982	self.mutifactor_text1.SetLabel(text)
1983	# Check if model has get sld profile.
1984	if len(form_factor.multiplicity_info[3]) > 0:
1985	self.sld_axes = form_factor.multiplicity_info[3]
1986	self.show_sld_button.Show(True)
1987	else:
1988	self.sld_axes = ""
1989
1990	else:
1991	self._hide_multfactor_combobox()
1992	self.show_sld_button.Hide()
1993	form_factor = form_factor()
1994	self.multi_factor = None
1995	else:
1996	self._hide_multfactor_combobox()
1997	self.show_sld_button.Hide()
1998	self.multi_factor = None
1999
2000	s_id = self.structurebox.GetCurrentSelection()
2001	struct_factor = self.structurebox.GetClientData( s_id )
2002
2003	if struct_factor !=None:
2004	from sans.models.MultiplicationModel import MultiplicationModel
2005	self.model= MultiplicationModel(form_factor,struct_factor())
2006
2007	else:
2008	if form_factor != None:
2009	self.model= form_factor
2010	else:
2011	self.model = None
2012	return self.model
2013
2014
2015	## post state to fit panel
2016	self.state.parameters =[]
2017	self.state.model =self.model
2018	self.state.qmin = self.qmin_x
2019	self.state.multi_factor = self.multi_factor
2020	self.disp_list =self.model.getDispParamList()
2021	self.state.disp_list = self.disp_list
2022	self.Layout()
2023
2024	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2025	"""
2026	Verify that the Q range controls have valid values
2027	and that Qmin < Qmax.
2028
2029	:param qmin_ctrl: text control for Qmin
2030	:param qmax_ctrl: text control for Qmax
2031
2032	:return: True is the Q range is value, False otherwise
2033
2034	"""
2035	qmin_validity = check_float(qmin_ctrl)
2036	qmax_validity = check_float(qmax_ctrl)
2037	if not (qmin_validity and qmax_validity):
2038	return False
2039	else:
2040	qmin = float(qmin_ctrl.GetValue())
2041	qmax = float(qmax_ctrl.GetValue())
2042	if qmin <= qmax:
2043	#Make sure to set both colours white.
2044	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2045	qmin_ctrl.Refresh()
2046	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2047	qmax_ctrl.Refresh()
2048	else:
2049	qmin_ctrl.SetBackgroundColour("pink")
2050	qmin_ctrl.Refresh()
2051	qmax_ctrl.SetBackgroundColour("pink")
2052	qmax_ctrl.Refresh()
2053	msg= "Invalid Q range: Q min must be smaller than Q max"
2054	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2055	return False
2056	return True
2057
2058	def _validate_Npts(self):
2059	"""
2060	Validate the number of points for fitting is more than 10 points.
2061	If valid, setvalues Npts_fit otherwise post msg.
2062	"""
2063	#default flag
2064	flag = True
2065
2066	# q value from qx and qy
2067	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
2068	self.data.qy_data * self.data.qy_data )
2069	#get unmasked index
2070	index_data = (float(self.qmin.GetValue()) <= radius) & \
2071	(radius <= float(self.qmax.GetValue()))
2072	index_data = (index_data) & (self.data.mask)
2073	index_data = (index_data) & (numpy.isfinite(self.data.data))
2074
2075	if len(index_data[index_data]) < 10:
2076	# change the color pink.
2077	self.qmin.SetBackgroundColour("pink")
2078	self.qmin.Refresh()
2079	self.qmax.SetBackgroundColour("pink")
2080	self.qmax.Refresh()
2081	msg= "Cannot Plot :No or too little npts in that data range!!! "
2082	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2083	self.fitrange = False
2084	flag = False
2085	else:
2086	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
2087	self.fitrange = True
2088
2089	return flag
2090
2091	def _check_value_enter(self, list, modified):
2092	"""
2093	:param list: model parameter and panel info
2094	:Note: each item of the list should be as follow:
2095	item=[check button state, parameter's name,
2096	paramater's value, string="+/-",
2097	parameter's error of fit,
2098	parameter's minimum value,
2099	parrameter's maximum value ,
2100	parameter's units]
2101	"""
2102	is_modified = modified
2103	if len(list)==0:
2104	return is_modified
2105	for item in list:
2106	#skip angle parameters for 1D
2107	if self.data.__class__.__name__ !="Data2D":
2108	if item in self.orientation_params:
2109	continue
2110	#try:
2111	name = str(item[1])
2112
2113	if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1:
2114	## check model parameters range
2115	param_min= None
2116	param_max= None
2117
2118	## check minimun value
2119	if item[5]!= None and item[5]!= "":
2120	if item[5].GetValue().lstrip().rstrip()!="":
2121	try:
2122
2123	param_min = float(item[5].GetValue())
2124	if not self._validate_qrange(item[5],item[2]):
2125	if numpy.isfinite(param_min):
2126	item[2].SetValue(format_number(param_min))
2127
2128	item[5].SetBackgroundColour(wx.WHITE)
2129	item[2].SetBackgroundColour(wx.WHITE)
2130
2131	except:
2132	msg = "Wrong Fit parameter range entered "
2133	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2134	raise ValueError, msg
2135	is_modified = True
2136	## check maximum value
2137	if item[6]!= None and item[6]!= "":
2138	if item[6].GetValue().lstrip().rstrip()!="":
2139	try:
2140	param_max = float(item[6].GetValue())
2141	if not self._validate_qrange(item[2],item[6]):
2142	if numpy.isfinite(param_max):
2143	item[2].SetValue(format_number(param_max))
2144
2145	item[6].SetBackgroundColour(wx.WHITE)
2146	item[2].SetBackgroundColour(wx.WHITE)
2147	except:
2148	msg = "Wrong Fit parameter range entered "
2149	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2150	raise ValueError, msg
2151	is_modified = True
2152
2153
2154	if param_min != None and param_max !=None:
2155	if not self._validate_qrange(item[5], item[6]):
2156	msg= "Wrong Fit range entered for parameter "
2157	msg+= "name %s of model %s "%(name, self.model.name)
2158	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2159
2160	if name in self.model.details.keys():
2161	self.model.details[name][1:3]= param_min,param_max
2162	is_modified = True
2163
2164	else:
2165	self.model.details [name] = ["",param_min,param_max]
2166	is_modified = True
2167	try:
2168	value= float(item[2].GetValue())
2169
2170	# If the value of the parameter has changed,
2171	# +update the model and set the is_modified flag
2172	if value != self.model.getParam(name) and numpy.isfinite(value):
2173	self.model.setParam(name,value)
2174	is_modified = True
2175	except:
2176	msg = "Wrong Fit parameter value entered "
2177	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2178
2179	return is_modified
2180
2181
2182	def _set_dipers_Param(self, event):
2183	"""
2184	respond to self.enable_disp and self.disable_disp radio box.
2185	The dispersity object is reset inside the model into Gaussian.
2186	When the user select yes , this method display a combo box for more selection
2187	when the user selects No,the combo box disappears.
2188	Redraw the model with the default dispersity (Gaussian)
2189	"""
2190	if self.check_invalid_panel():
2191	return
2192	## On selction if no model exists.
2193	if self.model ==None:
2194	self.disable_disp.SetValue(True)
2195	msg="Please select a Model first..."
2196	wx.MessageBox(msg, 'Info')
2197	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2198	"Polydispersion: %s"%msg))
2199	return
2200
2201	self._reset_dispersity()
2202
2203	if self.model ==None:
2204	self.model_disp.Hide()
2205	self.disp_box.Hide()
2206	self.sizer4_4.Clear(True)
2207	return
2208
2209	if self.enable_disp.GetValue():
2210	self.model_disp.Show(True)
2211	self.disp_box.Show(True)
2212	## layout for model containing no dispersity parameters
2213
2214	self.disp_list= self.model.getDispParamList()
2215
2216	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2217	self._layout_sizer_noDipers()
2218	else:
2219	## set gaussian sizer
2220	self._on_select_Disp(event=None)
2221	else:
2222	self.model_disp.Hide()
2223	self.disp_box.Hide()
2224	self.disp_box.SetSelection(0)
2225	self.sizer4_4.Clear(True)
2226
2227	## post state to fit panel
2228	self.save_current_state()
2229	if event !=None:
2230	#self._undo.Enable(True)
2231	event = PageInfoEvent(page = self)
2232	wx.PostEvent(self.parent, event)
2233	#draw the model with the current dispersity
2234	self._draw_model()
2235	self.sizer4_4.Layout()
2236	self.sizer5.Layout()
2237	self.Layout()
2238	self.Refresh()
2239
2240
2241	def _layout_sizer_noDipers(self):
2242	"""
2243	Draw a sizer with no dispersity info
2244	"""
2245	ix=0
2246	iy=1
2247	self.fittable_param=[]
2248	self.fixed_param=[]
2249	self.orientation_params_disp=[]
2250
2251	self.model_disp.Hide()
2252	self.disp_box.Hide()
2253	self.sizer4_4.Clear(True)
2254	text = "No polydispersity available for this model"
2255	model_disp = wx.StaticText(self, -1, text)
2256	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2257	self.sizer4_4.Layout()
2258	self.sizer4.Layout()
2259
2260	def _reset_dispersity(self):
2261	"""
2262	put gaussian dispersity into current model
2263	"""
2264	if len(self.param_toFit)>0:
2265	for item in self.fittable_param:
2266	if item in self.param_toFit:
2267	self.param_toFit.remove(item)
2268
2269	for item in self.orientation_params_disp:
2270	if item in self.param_toFit:
2271	self.param_toFit.remove(item)
2272
2273	self.fittable_param=[]
2274	self.fixed_param=[]
2275	self.orientation_params_disp=[]
2276	self.values=[]
2277	self.weights=[]
2278
2279	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2280	if len(self.disp_cb_dict)==0:
2281	self.save_current_state()
2282	self.sizer4_4.Clear(True)
2283	self.Layout()
2284
2285	return
2286	if (len(self.disp_cb_dict)>0) :
2287	for p in self.disp_cb_dict:
2288	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2289	disp_model = GaussianDispersion()
2290
2291	self._disp_obj_dict[p] = disp_model
2292	# Set the new model as the dispersion object for the selected parameter
2293	try:
2294	self.model.set_dispersion(p, disp_model)
2295	except:
2296
2297	pass
2298
2299	## save state into
2300	self.save_current_state()
2301	self.Layout()
2302	self.Refresh()
2303
2304	def _on_select_Disp(self,event):
2305	"""
2306	allow selecting different dispersion
2307	self.disp_list should change type later .now only gaussian
2308	"""
2309	n = self.disp_box.GetCurrentSelection()
2310	name = self.disp_box.GetValue()
2311	dispersity= self.disp_box.GetClientData(n)
2312	self.disp_name = name
2313
2314	if name.lower() == "array":
2315	self._set_sizer_arraydispersion()
2316	else:
2317	self._set_sizer_dispersion(dispersity= dispersity)
2318
2319	self.state.disp_box= n
2320	## Redraw the model
2321	self._draw_model()
2322	#self._undo.Enable(True)
2323	event = PageInfoEvent(page = self)
2324	wx.PostEvent(self.parent, event)
2325
2326	self.sizer4_4.Layout()
2327	self.sizer4.Layout()
2328
2329	def _set_sizer_arraydispersion(self):
2330	"""
2331	draw sizer with array dispersity parameters
2332	"""
2333
2334	if len(self.param_toFit)>0:
2335	for item in self.fittable_param:
2336	if item in self.param_toFit:
2337	self.param_toFit.remove(item)
2338	for item in self.orientation_params_disp:
2339	if item in self.param_toFit:
2340	self.param_toFit.remove(item)
2341	for item in self.model.details.keys():
2342	if item in self.model.fixed:
2343	del self.model.details [item]
2344
2345	self.fittable_param=[]
2346	self.fixed_param=[]
2347	self.orientation_params_disp=[]
2348	self.sizer4_4.Clear(True)
2349	self._reset_dispersity()
2350	ix=0
2351	iy=1
2352	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
2353	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2354
2355	# Look for model parameters to which we can apply an ArrayDispersion model
2356	# Add a check box for each parameter.
2357	self.disp_cb_dict = {}
2358	ix+=1
2359	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
2360	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
2361	#MAC needs SetValue
2362	self.noDisper_rbox.SetValue(True)
2363	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
2364	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2365
2366	for p in self.model.dispersion.keys():
2367	if not p in self.model.orientation_params:
2368	ix+=1
2369	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2370	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2371	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2372	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2373
2374	for p in self.model.dispersion.keys():
2375	if p in self.model.orientation_params:
2376	ix+=1
2377	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2378	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2379	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
2380	self.disp_cb_dict[p].Hide()
2381	else:
2382	self.disp_cb_dict[p].Show(True)
2383	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2384	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2385
2386
2387	ix =0
2388	iy +=1
2389	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2390	self.Layout()
2391
2392	self.state.orientation_params =[]
2393	self.state.orientation_params_disp =[]
2394	self.state.parameters =[]
2395	self.state.fittable_param =[]
2396	self.state.fixed_param =[]
2397
2398	## save checkbutton state and txtcrtl values
2399
2400	self._copy_parameters_state(self.orientation_params,
2401	self.state.orientation_params)
2402
2403	self._copy_parameters_state(self.orientation_params_disp,
2404	self.state.orientation_params_disp)
2405
2406	self._copy_parameters_state(self.parameters, self.state.parameters)
2407	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
2408	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
2409
2410
2411	## post state to fit panel
2412	event = PageInfoEvent(page = self)
2413	wx.PostEvent(self.parent, event)
2414
2415	def _set_range_sizer(self, title, box_sizer=None, object1=None,object=None):
2416	"""
2417	Fill the Q range sizer
2418	"""
2419	#2D data? default
2420	is_2Ddata = False
2421
2422	#check if it is 2D data
2423	if self.data.__class__.__name__ == 'Data2D':
2424	is_2Ddata = True
2425
2426	self.sizer5.Clear(True)
2427	#--------------------------------------------------------------
2428	if box_sizer == None:
2429	box_description= wx.StaticBox(self, -1,str(title))
2430	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2431	else:
2432	#for MAC
2433	boxsizer1 = box_sizer
2434
2435	self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2436	text_enter_callback = self._onQrangeEnter)
2437	self.qmin.SetValue(str(self.qmin_x))
2438	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
2439
2440	self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2441	text_enter_callback = self._onQrangeEnter)
2442	self.qmax.SetValue(str(self.qmax_x))
2443	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
2444
2445	id = wx.NewId()
2446	self.reset_qrange =wx.Button(self,id,'Reset',size=(77,20))
2447
2448	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
2449	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
2450
2451	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
2452	sizer= wx.GridSizer(2, 4,2, 6)
2453
2454	self.btEditMask = wx.Button(self,wx.NewId(),'Editor', size=(88,23))
2455	self.btEditMask.Bind(wx.EVT_BUTTON, self._onMask,id= self.btEditMask.GetId())
2456	self.btEditMask.SetToolTipString("Edit Mask.")
2457	self.EditMask_title = wx.StaticText(self, -1, ' Masking(2D)')
2458
2459	sizer.Add(wx.StaticText(self, -1, ' Q range'))
2460	sizer.Add(wx.StaticText(self, -1, ' Min[1/A]'))
2461	sizer.Add(wx.StaticText(self, -1, ' Max[1/A]'))
2462	sizer.Add(self.EditMask_title)
2463	sizer.Add(self.reset_qrange)
2464
2465	sizer.Add(self.qmin)
2466	sizer.Add(self.qmax)
2467	sizer.Add(self.btEditMask)
2468
2469	if object1!=None:
2470
2471	boxsizer1.Add(object1)
2472	boxsizer1.Add((10,10))
2473	boxsizer1.Add(sizer)
2474	if object!=None:
2475	boxsizer1.Add((10,15))
2476	boxsizer1.Add(object)
2477	if is_2Ddata:
2478	self.btEditMask.Enable()
2479	self.EditMask_title.Enable()
2480	else:
2481	self.btEditMask.Disable()
2482	self.EditMask_title.Disable()
2483	## save state
2484	self.save_current_state()
2485	#----------------------------------------------------------------
2486	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2487	self.sizer5.Layout()
2488
2489	def _lay_out(self):
2490	"""
2491	returns self.Layout
2492
2493	:Note: Mac seems to like this better when self.
2494	Layout is called after fitting.
2495	"""
2496	self._sleep4sec()
2497	self.Layout()
2498	return
2499
2500	def _sleep4sec(self):
2501	"""
2502	sleep for 1 sec only applied on Mac
2503	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2504	"""
2505	if ON_MAC == True:
2506	time.sleep(1)
2507
2508	def on_reset_clicked(self,event):
2509	"""
2510	On 'Reset' button for Q range clicked
2511	"""
2512	flag = True
2513	if self.check_invalid_panel():
2514	return
2515	##For 3 different cases: Data2D, Data1D, and theory
2516	if self.data.__class__.__name__ == "Data2D":
2517	data_min= 0
2518	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2519	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2520	self.qmin_x = data_min
2521	self.qmax_x = math.sqrt(xx + yy)
2522	# check smearing
2523	if not self.disable_smearer.GetValue():
2524	temp_smearer= self.current_smearer
2525	## set smearing value whether or not the data contain the smearing info
2526	if self.pinhole_smearer.GetValue():
2527	flag = self.update_pinhole_smear()
2528	else:
2529	flag = True
2530	elif self.data.__class__.__name__ != "Data2D":
2531	self.qmin_x = min(self.data.x)
2532	self.qmax_x = max(self.data.x)
2533	# check smearing
2534	if not self.disable_smearer.GetValue():
2535	temp_smearer= self.current_smearer
2536	## set smearing value whether or not the data contain the smearing info
2537	if self.slit_smearer.GetValue():
2538	flag = self.update_slit_smear()
2539	elif self.pinhole_smearer.GetValue():
2540	flag = self.update_pinhole_smear()
2541	else:
2542	flag = True
2543	else:
2544	self.qmin_x = _QMIN_DEFAULT
2545	self.qmax_x = _QMAX_DEFAULT
2546	self.num_points = _NPTS_DEFAULT
2547	self.state.npts = self.num_points
2548
2549	if flag == False:
2550	msg= "Cannot Plot :Must enter a number!!! "
2551	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2552	else:
2553	# set relative text ctrs.
2554	self.qmin.SetValue(str(self.qmin_x))
2555	self.qmax.SetValue(str(self.qmax_x))
2556	self.set_npts2fit()
2557	# At this point, some button and variables satatus (disabled?) should be checked
2558	# such as color that should be reset to white in case that it was pink.
2559	self._onparamEnter_helper()
2560
2561	self.save_current_state()
2562	self.state.qmin = self.qmin_x
2563	self.state.qmax = self.qmax_x
2564
2565	#reset the q range values
2566	self._reset_plotting_range(self.state)
2567	#self.compute_chisqr(smearer=self.current_smearer)
2568	#Re draw plot
2569	self._draw_model()
2570
2571
2572	def on_model_help_clicked(self,event):
2573	"""
2574	on 'More details' button
2575	"""
2576	from help_panel import HelpWindow
2577	import sans.models as models
2578
2579	# Get models help model_function path
2580	path = models.get_data_path(media='media')
2581	model_path = os.path.join(path,"model_functions.html")
2582	if self.model == None:
2583	name = 'FuncHelp'
2584	else:
2585	name = self.model.origin_name
2586
2587	frame = HelpWindow(None, -1, pageToOpen=model_path)
2588	frame.Show(True)
2589	if frame.rhelp.HasAnchor(name):
2590	frame.rhelp.ScrollToAnchor(name)
2591	else:
2592	msg= "Model does not contains an available description "
2593	msg +="Please try searching in the Help window"
2594	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2595
2596

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 04eb1a4

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