basepage.py @ febcd79

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 febcd79 was 015d109, checked in by Gervaise Alina <gervyh@…>, 14 years ago
use scrolledpanel instead of scrolledwindow
Property mode set to `100644`
File size: 103.9 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.guicomm.events import StatusEvent
14	import pagestate
15	from pagestate import PageState
16	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
17	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
18	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
19
20	_BOX_WIDTH = 76
21	_QMIN_DEFAULT = 0.001
22	_QMAX_DEFAULT = 0.13
23	_NPTS_DEFAULT = 50
24	#Control panel width
25	if sys.platform.count("darwin")==0:
26	PANEL_WIDTH = 450
27	FONT_VARIANT = 0
28	ON_MAC = False
29	else:
30	PANEL_WIDTH = 500
31	FONT_VARIANT = 1
32	ON_MAC = True
33
34	class BasicPage(ScrolledPanel, PanelBase):
35	"""
36	This class provide general structure of fitpanel page
37	"""
38	## Internal name for the AUI manager
39	window_name = "Basic Page"
40	## Title to appear on top of the window
41	window_caption = "Basic page "
42
43	def __init__(self, parent, page_info, **kwargs):
44	"""
45	"""
46	ScrolledPanel.__init__(self, parent, **kwargs)
47	PanelBase.__init__(self)
48	self.SetupScrolling()
49	#Set window's font size
50	self.SetWindowVariant(variant=FONT_VARIANT)
51
52	## parent of the page
53	self.parent = parent
54	## manager is the fitting plugin
55	self.manager = None
56	## owner of the page (fitting plugin)
57	self.event_owner = None
58	## current model
59	self.model = None
60	## data
61	self.data = None
62	self.mask = None
63	## Q range
64	self.qmax_x = None
65	self.qmin_x = None
66	self.num_points= _NPTS_DEFAULT
67	## total number of point: float
68	self.npts = None
69	## default fitengine type
70	self.engine_type = 'scipy'
71	## smear default
72	self.smearer = None
73	self.current_smearer = None
74	## 2D smear accuracy default
75	self.smear2d_accuracy = 'Low'
76	## slit smear:
77	self.dxl = None
78	self.dxw = None
79	## pinhole smear
80	self.dx_min = None
81	self.dx_max = None
82
83	self.disp_cb_dict = {}
84
85	self.state = PageState(parent=parent)
86	## dictionary containing list of models
87	self.model_list_box = None
88	self.set_page_info(page_info=page_info)
89	## Data member to store the dispersion object created
90	self._disp_obj_dict = {}
91	## selected parameters to apply dispersion
92	self.disp_cb_dict ={}
93
94	## smearer object
95	self.smearer = None
96
97	##list of model parameters. each item must have same length
98	## each item related to a given parameters
99	##[cb state, name, value, "+/-", error of fit, min, max , units]
100	self.parameters = []
101	# non-fittable parameter whose value is astring
102	self.str_parameters = []
103	## list of parameters to fit , must be like self.parameters
104	self.param_toFit = []
105	## list of looking like parameters but with non fittable parameters info
106	self.fixed_param = []
107	## list of looking like parameters but with fittable parameters info
108	self.fittable_param = []
109	##list of dispersion parameters
110	self.disp_list = []
111	self.disp_name = ""
112
113	## list of orientation parameters
114	self.orientation_params = []
115	self.orientation_params_disp = []
116	if self.model != None:
117	self.disp_list = self.model.getDispParamList()
118
119	##enable model 2D draw
120	self.enable2D = False
121	## check that the fit range is correct to plot the model again
122	self.fitrange = True
123	## Create memento to save the current state
124	self.state = PageState(parent=self.parent,
125	model=self.model, data=self.data)
126	## flag to determine if state has change
127	self.state_change = False
128	## save customized array
129	self.values = []
130	self.weights = []
131	## retrieve saved state
132	self.number_saved_state = 0
133	## dictionary of saved state
134	self.saved_states = {}
135	## Create context menu for page
136	self.popUpMenu = wx.Menu()
137	#id = wx.NewId()
138	#self._undo = wx.MenuItem(self.popUpMenu,id, "Undo",
139	#"cancel the previous action")
140	#self.popUpMenu.AppendItem(self._undo)
141	#self._undo.Enable(False)
142	#wx.EVT_MENU(self, id, self.onUndo)
143
144	#id = wx.NewId()
145	#self._redo = wx.MenuItem(self.popUpMenu,id,"Redo",
146	#" Restore the previous action")
147	#self.popUpMenu.AppendItem(self._redo)
148	#self._redo.Enable(False)
149	#wx.EVT_MENU(self, id, self.onRedo)
150	#self.popUpMenu.AppendSeparator()
151	#if sys.platform.count("win32")>0:
152	id = wx.NewId()
153	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark",
154	" Keep the panel status to recall it later")
155	self.popUpMenu.AppendItem(self._keep)
156	self._keep.Enable(True)
157	wx.EVT_MENU(self, id, self.on_bookmark)
158	self.popUpMenu.AppendSeparator()
159
160	## Default locations
161	self._default_save_location = os.getcwd()
162	## save initial state on context menu
163	#self.onSave(event=None)
164	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
165
166	## create the basic structure of the panel with empty sizer
167	self.define_page_structure()
168	## drawing Initial dispersion parameters sizer
169	self.set_dispers_sizer()
170	self._fill_save_sizer()
171	## layout
172	self.set_layout()
173
174	class ModelTextCtrl(wx.TextCtrl):
175	"""
176	Text control for model and fit parameters.
177	Binds the appropriate events for user interactions.
178	Default callback methods can be overwritten on initialization
179
180	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
181	:param set_focus_callback: callback method for EVT_SET_FOCUS event
182	:param mouse_up_callback: callback method for EVT_LEFT_UP event
183	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
184
185	"""
186	## Set to True when the mouse is clicked while the whole string is selected
187	full_selection = False
188	## Call back for EVT_SET_FOCUS events
189	_on_set_focus_callback = None
190
191	def __init__(self, parent, id=-1,
192	value=wx.EmptyString,
193	pos=wx.DefaultPosition,
194	size=wx.DefaultSize,
195	style=0,
196	validator=wx.DefaultValidator,
197	name=wx.TextCtrlNameStr,
198	kill_focus_callback=None,
199	set_focus_callback=None,
200	mouse_up_callback=None,
201	text_enter_callback = None):
202
203	wx.TextCtrl.__init__(self, parent, id, value, pos,
204	size, style, validator, name)
205
206	# Bind appropriate events
207	self._on_set_focus_callback = parent.onSetFocus \
208	if set_focus_callback is None else set_focus_callback
209	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
210	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
211	if kill_focus_callback is None else kill_focus_callback)
212	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
213	if text_enter_callback is None else text_enter_callback)
214	if not ON_MAC :
215	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
216	if mouse_up_callback is None else mouse_up_callback)
217
218	def _on_set_focus(self, event):
219	"""
220	Catch when the text control is set in focus to highlight the whole
221	text if necessary
222
223	:param event: mouse event
224
225	"""
226	event.Skip()
227	self.full_selection = True
228	return self._on_set_focus_callback(event)
229
230
231
232	def _highlight_text(self, event):
233	"""
234	Highlight text of a TextCtrl only of no text has be selected
235
236	:param event: mouse event
237
238	"""
239	# Make sure the mouse event is available to other listeners
240	event.Skip()
241	control = event.GetEventObject()
242	if self.full_selection:
243	self.full_selection = False
244	# Check that we have a TextCtrl
245	if issubclass(control.__class__, wx.TextCtrl):
246	# Check whether text has been selected,
247	# if not, select the whole string
248	(start, end) = control.GetSelection()
249	if start==end:
250	control.SetSelection(-1,-1)
251
252	def _silent_kill_focus(self,event):
253	"""
254	Save the state of the page
255	"""
256
257	event.Skip()
258	pass
259
260	def set_page_info(self, page_info):
261	"""
262	set some page important information at once
263	"""
264	##window_name
265	self.window_name = page_info.window_name
266	##window_caption
267	self.window_caption = page_info.window_caption
268	## manager is the fitting plugin
269	self.manager= page_info.manager
270	## owner of the page (fitting plugin)
271	self.event_owner= page_info.event_owner
272	## current model
273	self.model = page_info.model
274	## data
275	self.data = page_info.data
276	## dictionary containing list of models
277	self.model_list_box = page_info.model_list_box
278	## Data member to store the dispersion object created
279	self.populate_box(dict=self.model_list_box)
280
281	def onContextMenu(self, event):
282	"""
283	Retrieve the state selected state
284	"""
285	# Skipping the save state functionality for release 0.9.0
286	#return
287
288	pos = event.GetPosition()
289	pos = self.ScreenToClient(pos)
290
291	self.PopupMenu(self.popUpMenu, pos)
292
293
294	def onUndo(self, event):
295	"""
296	Cancel the previous action
297	"""
298	#print "enable undo"
299	event = PreviousStateEvent(page = self)
300	wx.PostEvent(self.parent, event)
301
302	def onRedo(self, event):
303	"""
304	Restore the previous action cancelled
305	"""
306	#print "enable redo"
307	event = NextStateEvent(page= self)
308	wx.PostEvent(self.parent, event)
309
310	def define_page_structure(self):
311	"""
312	Create empty sizer for a panel
313	"""
314	self.vbox = wx.BoxSizer(wx.VERTICAL)
315	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
316	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
317	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
318	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
319	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
320	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
321	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
322
323	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
324	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
325	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
326	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
327	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
328	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
329	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
330
331	self.vbox.Add(self.sizer0)
332	self.vbox.Add(self.sizer1)
333	self.vbox.Add(self.sizer2)
334	self.vbox.Add(self.sizer3)
335	self.vbox.Add(self.sizer4)
336	self.vbox.Add(self.sizer5)
337	self.vbox.Add(self.sizer6)
338
339	def set_layout(self):
340	"""
341	layout
342	"""
343	self.vbox.Layout()
344	self.vbox.Fit(self)
345	self.SetSizer(self.vbox)
346	self.Centre()
347
348	def set_owner(self,owner):
349	"""
350	set owner of fitpage
351
352	:param owner: the class responsible of plotting
353
354	"""
355	self.event_owner = owner
356	self.state.event_owner = owner
357
358	def get_data(self):
359	"""
360	return the current data
361	"""
362	return self.data
363
364	def set_manager(self, manager):
365	"""
366	set panel manager
367
368	:param manager: instance of plugin fitting
369
370	"""
371	self.manager = manager
372	self.state.manager = manager
373
374	def populate_box(self, dict):
375	"""
376	Store list of model
377
378	:param dict: dictionary containing list of models
379
380	"""
381	self.model_list_box = dict
382	self.state.model_list_box = self.model_list_box
383
384	def initialize_combox(self):
385	"""
386	put default value in the combobox
387	"""
388	## fill combox box
389	if self.model_list_box is None:
390	return
391	if len(self.model_list_box) > 0:
392	self._populate_box(self.formfactorbox,
393	self.model_list_box["Shapes"])
394
395	if len(self.model_list_box) > 0:
396	self._populate_box(self.structurebox,
397	self.model_list_box["Structure Factors"])
398	self.structurebox.Insert("None", 0, None)
399	self.structurebox.SetSelection(0)
400	self.structurebox.Hide()
401	self.text2.Hide()
402	self.structurebox.Disable()
403	self.text2.Disable()
404
405	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
406	self.structurebox.Show()
407	self.text2.Show()
408	self.structurebox.Enable()
409	self.text2.Enable()
410
411	def set_dispers_sizer(self):
412	"""
413	fill sizer containing dispersity info
414	"""
415	self.sizer4.Clear(True)
416	name="Polydispersity and Orientational Distribution"
417	box_description= wx.StaticBox(self, -1,name)
418	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
419	#----------------------------------------------------
420	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
421	style=wx.RB_GROUP)
422	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
423
424
425	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
426	id=self.disable_disp.GetId())
427	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
428	id=self.enable_disp.GetId())
429	#MAC needs SetValue
430	self.disable_disp.SetValue(True)
431	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
432	sizer_dispersion.Add((20,20))
433	name=""#Polydispersity and \nOrientational Distribution "
434	sizer_dispersion.Add(wx.StaticText(self,-1,name))
435	sizer_dispersion.Add(self.enable_disp )
436	sizer_dispersion.Add((20,20))
437	sizer_dispersion.Add(self.disable_disp )
438	sizer_dispersion.Add((10,10))
439
440	## fill a sizer with the combobox to select dispersion type
441	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
442	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
443
444	import sans.models.dispersion_models
445	self.polydisp= sans.models.dispersion_models.models
446	self.disp_box = wx.ComboBox(self, -1)
447
448	for key, value in self.polydisp.iteritems():
449	name = str(key)
450	self.disp_box.Append(name,value)
451	self.disp_box.SetStringSelection("gaussian")
452	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
453
454	sizer_select_dispers.Add((10,10))
455	sizer_select_dispers.Add(self.model_disp)
456	sizer_select_dispers.Add(self.disp_box,0,
457	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
458
459	self.model_disp.Hide()
460	self.disp_box.Hide()
461
462	boxsizer1.Add( sizer_dispersion,0,
463	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
464	#boxsizer1.Add( (10,10) )
465	boxsizer1.Add( sizer_select_dispers )
466	self.sizer4_4 = wx.GridBagSizer(5,5)
467	boxsizer1.Add( self.sizer4_4 )
468	#-----------------------------------------------------
469	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
470	self.sizer4_4.Layout()
471	self.sizer4.Layout()
472	self.Layout()
473
474	self.Refresh()
475	## saving the state of enable dispersity button
476	self.state.enable_disp= self.enable_disp.GetValue()
477	self.state.disable_disp= self.disable_disp.GetValue()
478
479	def select_disp_angle(self, event):
480	"""
481	Event for when a user select a parameter to average over.
482
483	:param event: radiobutton event
484
485	"""
486	self.values=[]
487	self.weights=[]
488	if event.GetEventObject()==self.noDisper_rbox:
489	if self.noDisper_rbox.GetValue():
490	#No array dispersity apply yet
491	self._reset_dispersity()
492	## Redraw the model ???
493	self._draw_model()
494	# Go through the list of dispersion check boxes to identify
495	# which one has changed
496	for p in self.disp_cb_dict:
497	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
498	# Catch which one of the box was just checked or unchecked.
499	if event.GetEventObject() == self.disp_cb_dict[p]:
500	if self.disp_cb_dict[p].GetValue() == True:
501
502	##Temp. FIX for V1.0 regarding changing checkbox
503	#to radiobutton.
504	##This (self._reset_dispersity) should be removed
505	#when the array dispersion is fixed.
506	self._reset_dispersity()
507
508	# The user wants this parameter to be averaged.
509	# Pop up the file selection dialog.
510	path = self._selectDlg()
511
512	# If nothing was selected, just return
513	if path is None:
514	self.disp_cb_dict[p].SetValue(False)
515	self.noDisper_rbox.SetValue(True)
516	return
517	try:
518	self._default_save_location = os.path.dirname(path)
519	except:
520	pass
521	try:
522	self.values,self.weights = self.read_file(path)
523	except:
524	msg="Could not read input file"
525	wx.PostEvent(self.parent.parent,
526	StatusEvent(status=msg))
527	return
528
529	# If any of the two arrays is empty, notify the user that we won't
530	# proceed
531	if self.values is None or self.weights is None or \
532	self.values ==[] or self.weights ==[]:
533	msg = "The loaded %s distrubtion is"
534	msg + " corrupted or empty" % p
535	wx.PostEvent(self.parent.parent,
536	StatusEvent(status=msg))
537	return
538
539	# Tell the user that we are about to apply the distribution
540	msg = "Applying loaded %s distribution: %s" % (p, path)
541	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
542
543	# Create the dispersion objects
544	from sans.models.dispersion_models import ArrayDispersion
545	disp_model = ArrayDispersion()
546	disp_model.set_weights(self.values, self.weights)
547
548	# Store the object to make it persist outside the
549	# scope of this method
550	#TODO: refactor model to clean this up?
551	self._disp_obj_dict[p] = disp_model
552	self.state._disp_obj_dict [p]= disp_model
553	self.state.values = []
554	self.state.weights = []
555	self.state.values = copy.deepcopy(self.values)
556	self.state.weights = copy.deepcopy(self.weights)
557	# Set the new model as the dispersion object for the
558	#selected parameter
559	self.model.set_dispersion(p, disp_model)
560	# Store a reference to the weights in the model object
561	#so that
562	# it's not lost when we use the model within another thread.
563	#TODO: total hack - fix this
564	self.state.model= self.model.clone()
565
566	self.model._persistency_dict = {}
567	self.model._persistency_dict[p] = \
568	[self.values, self.weights]
569	self.state.model._persistency_dict[p] = \
570	[self.values,self.weights]
571	else:
572	self._reset_dispersity()
573
574	## Redraw the model
575	self._draw_model()
576
577	## post state to fit panel
578	event = PageInfoEvent(page = self)
579	wx.PostEvent(self.parent, event)
580
581
582	def onResetModel(self, event):
583	"""
584	Reset model state
585	"""
586	## post help message for the selected model
587	msg = self.popUpMenu.GetHelpString(event.GetId())
588	msg +=" reloaded"
589	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
590
591	name= self.popUpMenu.GetLabel(event.GetId())
592	self._on_select_model_helper()
593
594	if name in self.saved_states.keys():
595	previous_state = self.saved_states[name]
596	## reset state of checkbox,textcrtl and regular parameters value
597	self.reset_page(previous_state)
598
599	def on_save_state(self, event):
600	"""
601	Save the current state into file
602	"""
603	self.save_current_state()
604	new_state = self.state.clone()
605	# Ask the user the location of the file to write to.
606	path = None
607	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
608	"", "*.fitv", wx.SAVE)
609	if dlg.ShowModal() == wx.ID_OK:
610	path = dlg.GetPath()
611	self._default_save_location = os.path.dirname(path)
612	else:
613	return None
614	#the manager write the state into file
615	self.manager.save_fit_state(filepath=path, fitstate=new_state)
616	return new_state
617
618	def on_bookmark(self, event):
619	"""
620	save history of the data and model
621	"""
622	if self.model==None:
623	msg="Can not bookmark; Please select Data and Model first..."
624	wx.MessageBox(msg, 'Info')
625	return
626	self.save_current_state()
627	new_state = self.state.clone()
628	##Add model state on context menu
629	self.number_saved_state += 1
630	#name= self.model.name+"[%g]"%self.number_saved_state
631	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
632	self.saved_states[name]= new_state
633
634	## Add item in the context menu
635
636	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
637	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
638	date= str( month)+"\|"+str(day)+"\|"+str(year)
639	msg= "Model saved at %s on %s"%(my_time, date)
640	## post help message for the selected model
641	msg +=" Saved! right click on this page to retrieve this model"
642	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
643
644	id = wx.NewId()
645	self.popUpMenu.Append(id,name,str(msg))
646	wx.EVT_MENU(self, id, self.onResetModel)
647
648	def old_on_bookmark(self, event):
649	"""
650	save history of the data and model
651	"""
652	if self.model==None:
653	msg="Can not bookmark; Please select Data and Model first..."
654	wx.MessageBox(msg, 'Info')
655	return
656	if hasattr(self,"enable_disp"):
657	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
658	if hasattr(self, "disp_box"):
659	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
660
661	self.state.model.name= self.model.name
662
663	#Remember fit engine_type for fit panel
664	if self.engine_type == None:
665	self.engine_type = "scipy"
666	if self.manager !=None:
667	self.manager._on_change_engine(engine=self.engine_type)
668
669	self.state.engine_type = self.engine_type
670
671	new_state = self.state.clone()
672	new_state.model.name = self.state.model.name
673
674	new_state.enable2D = copy.deepcopy(self.enable2D)
675	##Add model state on context menu
676	self.number_saved_state += 1
677	#name= self.model.name+"[%g]"%self.number_saved_state
678	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
679	self.saved_states[name]= new_state
680
681	## Add item in the context menu
682
683	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
684	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
685	date= str( month)+"\|"+str(day)+"\|"+str(year)
686	msg= "Model saved at %s on %s"%(my_time, date)
687	## post help message for the selected model
688	msg +=" Saved! right click on this page to retrieve this model"
689	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
690
691	id = wx.NewId()
692	self.popUpMenu.Append(id,name,str(msg))
693	wx.EVT_MENU(self, id, self.onResetModel)
694
695	def onSetFocus(self, evt):
696	"""
697	highlight the current textcrtl and hide the error text control shown
698	after fitting
699	"""
700	return
701
702	def read_file(self, path):
703	"""
704	Read two columns file
705
706	:param path: the path to the file to read
707
708	"""
709	try:
710	if path==None:
711	wx.PostEvent(self.parent.parent, StatusEvent(status=\
712	" Selected Distribution was not loaded: %s"%path))
713	return None, None
714	input_f = open(path, 'r')
715	buff = input_f.read()
716	lines = buff.split('\n')
717
718	angles = []
719	weights=[]
720	for line in lines:
721	toks = line.split()
722	try:
723	angle = float(toks[0])
724	weight = float(toks[1])
725	except:
726	# Skip non-data lines
727	pass
728	angles.append(angle)
729	weights.append(weight)
730	return numpy.array(angles), numpy.array(weights)
731	except:
732	raise
733
734	def createMemento(self):
735	"""
736	return the current state of the page
737	"""
738	return self.state.clone()
739
740
741	def save_current_state(self):
742	"""
743	Store current state
744	"""
745	self.state.engine_type = copy.deepcopy(self.engine_type)
746	## save model option
747	if self.model!= None:
748	self.disp_list= self.model.getDispParamList()
749	self.state.disp_list= copy.deepcopy(self.disp_list)
750	self.state.model = self.model.clone()
751	#save radiobutton state for model selection
752	self.state.shape_rbutton = self.shape_rbutton.GetValue()
753	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
754	self.state.struct_rbutton = self.struct_rbutton.GetValue()
755	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
756	#model combobox
757	self.state.structurebox = self.structurebox.GetSelection()
758	self.state.formfactorbox = self.formfactorbox.GetSelection()
759
760	self.state.enable2D = copy.deepcopy(self.enable2D)
761	self.state.values= copy.deepcopy(self.values)
762	self.state.weights = copy.deepcopy( self.weights)
763	## save data
764	self.state.data= copy.deepcopy(self.data)
765	self.state.qmax_x = self.qmax_x
766	self.state.qmin_x = self.qmin_x
767	try:
768	n = self.disp_box.GetCurrentSelection()
769	dispersity= self.disp_box.GetClientData(n)
770	name= dispersity.__name__
771	self.disp_name = name
772	if name == "GaussianDispersion" :
773	if hasattr(self,"cb1"):
774	self.state.cb1= self.cb1.GetValue()
775	except:
776	pass
777
778	if hasattr(self,"enable_disp"):
779	self.state.enable_disp= self.enable_disp.GetValue()
780	self.state.disable_disp = self.disable_disp.GetValue()
781
782	self.state.smearer = copy.deepcopy(self.smearer)
783	if hasattr(self,"enable_smearer"):
784	self.state.enable_smearer = \
785	copy.deepcopy(self.enable_smearer.GetValue())
786	self.state.disable_smearer = \
787	copy.deepcopy(self.disable_smearer.GetValue())
788
789	self.state.pinhole_smearer = \
790	copy.deepcopy(self.pinhole_smearer.GetValue())
791	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
792
793	if hasattr(self,"disp_box"):
794	self.state.disp_box = self.disp_box.GetSelection()
795
796	if len(self.disp_cb_dict)>0:
797	for k , v in self.disp_cb_dict.iteritems():
798
799	if v ==None :
800	self.state.disp_cb_dict[k]= v
801	else:
802	try:
803	self.state.disp_cb_dict[k]=v.GetValue()
804	except:
805	self.state.disp_cb_dict[k]= None
806
807	if len(self._disp_obj_dict)>0:
808	for k , v in self._disp_obj_dict.iteritems():
809
810	self.state._disp_obj_dict[k]= v
811
812
813	self.state.values = copy.deepcopy(self.values)
814	self.state.weights = copy.deepcopy(self.weights)
815	## save plotting range
816	self._save_plotting_range()
817
818	self.state.orientation_params =[]
819	self.state.orientation_params_disp =[]
820	self.state.parameters =[]
821	self.state.fittable_param =[]
822	self.state.fixed_param =[]
823
824
825	## save checkbutton state and txtcrtl values
826	self._copy_parameters_state(self.orientation_params,
827	self.state.orientation_params)
828	self._copy_parameters_state(self.orientation_params_disp,
829	self.state.orientation_params_disp)
830
831	self._copy_parameters_state(self.parameters, self.state.parameters)
832	self._copy_parameters_state(self.fittable_param,
833	self.state.fittable_param)
834	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
835	#save chisqr
836	self.state.tcChi = self.tcChi.GetValue()
837
838	def save_current_state_fit(self):
839	"""
840	Store current state for fit_page
841	"""
842	## save model option
843	if self.model!= None:
844	self.disp_list= self.model.getDispParamList()
845	self.state.disp_list= copy.deepcopy(self.disp_list)
846	self.state.model = self.model.clone()
847	if hasattr(self, "engine_type"):
848	self.state.engine_type = copy.deepcopy(self.engine_type)
849
850	self.state.enable2D = copy.deepcopy(self.enable2D)
851	self.state.values= copy.deepcopy(self.values)
852	self.state.weights = copy.deepcopy( self.weights)
853	## save data
854	self.state.data= copy.deepcopy(self.data)
855	try:
856	n = self.disp_box.GetCurrentSelection()
857	dispersity= self.disp_box.GetClientData(n)
858	name= dispersity.__name__
859	self.disp_name = name
860	if name == "GaussianDispersion" :
861	if hasattr(self,"cb1"):
862	self.state.cb1= self.cb1.GetValue()
863
864	except:
865	pass
866
867	if hasattr(self,"enable_disp"):
868	self.state.enable_disp= self.enable_disp.GetValue()
869	self.state.disable_disp = self.disable_disp.GetValue()
870
871	self.state.smearer = copy.deepcopy(self.smearer)
872	if hasattr(self,"enable_smearer"):
873	self.state.enable_smearer = \
874	copy.deepcopy(self.enable_smearer.GetValue())
875	self.state.disable_smearer = \
876	copy.deepcopy(self.disable_smearer.GetValue())
877
878	self.state.pinhole_smearer = \
879	copy.deepcopy(self.pinhole_smearer.GetValue())
880	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
881
882	if hasattr(self,"disp_box"):
883	self.state.disp_box = self.disp_box.GetCurrentSelection()
884
885	if len(self.disp_cb_dict) > 0:
886	for k, v in self.disp_cb_dict.iteritems():
887
888	if v == None :
889	self.state.disp_cb_dict[k] = v
890	else:
891	try:
892	self.state.disp_cb_dict[k] = v.GetValue()
893	except:
894	self.state.disp_cb_dict[k] = None
895
896	if len(self._disp_obj_dict) > 0:
897	for k , v in self._disp_obj_dict.iteritems():
898
899	self.state._disp_obj_dict[k] = v
900
901
902	self.state.values = copy.deepcopy(self.values)
903	self.state.weights = copy.deepcopy(self.weights)
904
905	## save plotting range
906	self._save_plotting_range()
907
908	## save checkbutton state and txtcrtl values
909	self._copy_parameters_state(self.orientation_params,
910	self.state.orientation_params)
911	self._copy_parameters_state(self.orientation_params_disp,
912	self.state.orientation_params_disp)
913	self._copy_parameters_state(self.parameters, self.state.parameters)
914	self._copy_parameters_state(self.fittable_param,
915	self.state.fittable_param)
916	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
917
918
919	def check_invalid_panel(self):
920	"""
921	check if the user can already perform some action with this panel
922	"""
923	flag = False
924	if self.data is None:
925	self.disable_smearer.SetValue(True)
926	self.disable_disp.SetValue(True)
927	msg = "Please load Data and select Model to start..."
928	wx.MessageBox(msg, 'Info')
929	return True
930
931
932	def reset_page_helper(self, state):
933	"""
934	Use page_state and change the state of existing page
935
936	:precondition: the page is already drawn or created
937
938	:postcondition: the state of the underlying data change as well as the
939	state of the graphic interface
940	"""
941	if state == None:
942	#self._undo.Enable(False)
943	return
944
945	self.set_data(state.data)
946	self.enable2D= state.enable2D
947	self.engine_type = state.engine_type
948
949	self.disp_cb_dict = state.disp_cb_dict
950	self.disp_list = state.disp_list
951
952	## set the state of the radio box
953	self.shape_rbutton.SetValue(state.shape_rbutton )
954	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
955	self.struct_rbutton.SetValue(state.struct_rbutton)
956	self.plugin_rbutton.SetValue(state.plugin_rbutton)
957
958	## fill model combobox
959	self._show_combox_helper()
960	#select the current model
961	self.formfactorbox.Select(int(state.formfactorcombobox))
962	self.structurebox.SetSelection(state.structurecombobox )
963	if state.multi_factor != None:
964	self.multifactorbox.SetSelection(state.multi_factor)
965
966	#reset the fitting engine type
967	self.engine_type = state.engine_type
968	#draw the pnael according to the new model parameter
969	self._on_select_model(event=None)
970
971	if self.manager !=None:
972	self.manager._on_change_engine(engine=self.engine_type)
973	## set the select all check box to the a given state
974	self.cb1.SetValue(state.cb1)
975
976	## reset state of checkbox,textcrtl and regular parameters value
977	self._reset_parameters_state(self.orientation_params_disp,
978	state.orientation_params_disp)
979	self._reset_parameters_state(self.orientation_params,
980	state.orientation_params)
981	self._reset_parameters_state(self.str_parameters,
982	state.str_parameters)
983	self._reset_parameters_state(self.parameters,state.parameters)
984	## display dispersion info layer
985	self.enable_disp.SetValue(state.enable_disp)
986	self.disable_disp.SetValue(state.disable_disp)
987
988	if hasattr(self, "disp_box"):
989
990	self.disp_box.SetSelection(state.disp_box)
991	n= self.disp_box.GetCurrentSelection()
992	dispersity= self.disp_box.GetClientData(n)
993	name = dispersity.__name__
994
995	self._set_dipers_Param(event=None)
996
997	if name == "ArrayDispersion":
998
999	for item in self.disp_cb_dict.keys():
1000
1001	if hasattr(self.disp_cb_dict[item], "SetValue") :
1002	self.disp_cb_dict[item].SetValue(\
1003	state.disp_cb_dict[item])
1004	# Create the dispersion objects
1005	from sans.models.dispersion_models import ArrayDispersion
1006	disp_model = ArrayDispersion()
1007	if hasattr(state,"values")and\
1008	self.disp_cb_dict[item].GetValue() == True:
1009	if len(state.values)>0:
1010	self.values=state.values
1011	self.weights=state.weights
1012	disp_model.set_weights(self.values,
1013	state.weights)
1014	else:
1015	self._reset_dispersity()
1016
1017	self._disp_obj_dict[item] = disp_model
1018	# Set the new model as the dispersion object
1019	#for the selected parameter
1020	self.model.set_dispersion(item, disp_model)
1021
1022	self.model._persistency_dict[item] = \
1023	[state.values, state.weights]
1024
1025	else:
1026	keys = self.model.getParamList()
1027	for item in keys:
1028	if item in self.disp_list and \
1029	not self.model.details.has_key(item):
1030	self.model.details[item] = ["", None, None]
1031	for k,v in self.state.disp_cb_dict.iteritems():
1032	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1033	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1034
1035	##plotting range restore
1036	self._reset_plotting_range(state)
1037	## smearing info restore
1038	if hasattr(self, "enable_smearer"):
1039	## set smearing value whether or not the data
1040	#contain the smearing info
1041	self.enable_smearer.SetValue(state.enable_smearer)
1042	self.disable_smearer.SetValue(state.disable_smearer)
1043	self.onSmear(event=None)
1044	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1045	self.slit_smearer.SetValue(state.slit_smearer)
1046	## we have two more options for smearing
1047	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1048	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1049
1050	## reset state of checkbox,textcrtl and dispersity parameters value
1051	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1052	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1053
1054	## draw the model with previous parameters value
1055	self._onparamEnter_helper()
1056	#reset the value of chisqr when not consistent with the value computed
1057	self.tcChi.SetValue(str(self.state.tcChi))
1058	## reset context menu items
1059	self._reset_context_menu()
1060
1061	## set the value of the current state to the state given as parameter
1062	self.state = state.clone()
1063
1064
1065	def old_reset_page_helper(self, state):
1066	"""
1067	Use page_state and change the state of existing page
1068
1069	:precondition: the page is already drawn or created
1070
1071	:postcondition: the state of the underlying data change as well as the
1072	state of the graphic interface
1073	"""
1074	if state ==None:
1075	#self._undo.Enable(False)
1076	return
1077
1078	self.model= state.model
1079	self.data = state.data
1080	if self.data !=None:
1081	from DataLoader.qsmearing import smear_selection
1082	self.smearer= smear_selection(self.data, self.model)
1083	self.enable2D= state.enable2D
1084	self.engine_type = state.engine_type
1085
1086	self.disp_cb_dict = state.disp_cb_dict
1087	self.disp_list = state.disp_list
1088
1089	## set the state of the radio box
1090	self.shape_rbutton.SetValue(state.shape_rbutton )
1091	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1092	self.struct_rbutton.SetValue(state.struct_rbutton )
1093	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1094	##draw sizer containing model parameters value for the current model
1095	self._set_model_sizer_selection( self.model )
1096	self.set_model_param_sizer(self.model)
1097
1098	## reset value of combox box
1099	self.structurebox.SetSelection(state.structurecombobox )
1100	self.formfactorbox.SetSelection(state.formfactorcombobox)
1101
1102
1103	## enable the view 2d button if this is a modelpage type
1104	if hasattr(self,"model_view"):
1105	if self.enable2D:
1106	self.model_view.Disable()
1107	else:
1108	self.model_view.Enable()
1109	## set the select all check box to the a given state
1110	if hasattr(self, "cb1"):
1111	self.cb1.SetValue(state.cb1)
1112
1113	## reset state of checkbox,textcrtl and regular parameters value
1114
1115	self._reset_parameters_state(self.orientation_params_disp,
1116	state.orientation_params_disp)
1117	self._reset_parameters_state(self.orientation_params,
1118	state.orientation_params)
1119	self._reset_parameters_state(self.parameters,state.parameters)
1120	## display dispersion info layer
1121	self.enable_disp.SetValue(state.enable_disp)
1122	self.disable_disp.SetValue(state.disable_disp)
1123
1124	if hasattr(self, "disp_box"):
1125
1126	self.disp_box.SetSelection(state.disp_box)
1127	n= self.disp_box.GetCurrentSelection()
1128	dispersity= self.disp_box.GetClientData(n)
1129	name= dispersity.__name__
1130
1131	self._set_dipers_Param(event=None)
1132
1133	if name=="ArrayDispersion":
1134
1135	for item in self.disp_cb_dict.keys():
1136
1137	if hasattr(self.disp_cb_dict[item],"SetValue") :
1138	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
1139	# Create the dispersion objects
1140	from sans.models.dispersion_models import ArrayDispersion
1141	disp_model = ArrayDispersion()
1142	if hasattr(state,"values") and\
1143	self.disp_cb_dict[item].GetValue()==True:
1144	if len(state.values) > 0:
1145	self.values = state.values
1146	self.weights = state.weights
1147	disp_model.set_weights(self.values,
1148	state.weights)
1149	else:
1150	self._reset_dispersity()
1151
1152	self._disp_obj_dict[item] = disp_model
1153	# Set the new model as the dispersion
1154	#object for the selected parameter
1155	self.model.set_dispersion(item, disp_model)
1156
1157	self.model._persistency_dict[item] = [state.values,
1158	state.weights]
1159
1160	else:
1161	keys = self.model.getParamList()
1162	for item in keys:
1163	if item in self.disp_list and \
1164	not self.model.details.has_key(item):
1165	self.model.details[item]=["",None,None]
1166	for k,v in self.state.disp_cb_dict.iteritems():
1167	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1168	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1169
1170	##plotting range restore
1171	self._reset_plotting_range(state)
1172
1173	## smearing info restore
1174	if hasattr(self,"enable_smearer"):
1175	## set smearing value whether or not the data
1176	#contain the smearing info
1177	self.enable_smearer.SetValue(state.enable_smearer)
1178	self.disable_smearer.SetValue(state.disable_smearer)
1179	self.onSmear(event=None)
1180	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1181	self.slit_smearer.SetValue(state.slit_smearer)
1182	## we have two more options for smearing
1183	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1184	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1185
1186	## reset state of checkbox,textcrtl and dispersity parameters value
1187	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1188	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1189
1190	## draw the model with previous parameters value
1191	self._onparamEnter_helper()
1192
1193	## reset context menu items
1194	self._reset_context_menu()
1195
1196	## set the value of the current state to the state given as parameter
1197	self.state = state.clone()
1198	self._draw_model()
1199
1200	def _selectDlg(self):
1201	"""
1202	open a dialog file to selected the customized dispersity
1203	"""
1204	import os
1205	dlg = wx.FileDialog(self, "Choose a weight file",
1206	self._default_save_location , "",
1207	".", wx.OPEN)
1208	path = None
1209	if dlg.ShowModal() == wx.ID_OK:
1210	path = dlg.GetPath()
1211	dlg.Destroy()
1212	return path
1213
1214	def _reset_context_menu(self):
1215	"""
1216	reset the context menu
1217	"""
1218	for name, state in self.state.saved_states.iteritems():
1219	self.number_saved_state += 1
1220	## Add item in the context menu
1221	id = wx.NewId()
1222	msg = 'Save model and state %g' % self.number_saved_state
1223	self.popUpMenu.Append(id, name, msg)
1224	wx.EVT_MENU(self, id, self.onResetModel)
1225
1226	def _reset_plotting_range(self, state):
1227	"""
1228	Reset the plotting range to a given state
1229	"""
1230	if self.check_invalid_panel():
1231	return
1232	self.qmin.SetValue(str(state.qmin))
1233	self.qmax.SetValue(str(state.qmax))
1234
1235	def _save_typeOfmodel(self):
1236	"""
1237	save radiobutton containing the type model that can be selected
1238	"""
1239	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1240	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1241	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1242	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1243	self.state.structurebox= self.structurebox.GetCurrentSelection()
1244	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1245
1246	#self._undo.Enable(True)
1247	## post state to fit panel
1248	event = PageInfoEvent(page = self)
1249	wx.PostEvent(self.parent, event)
1250
1251	def _save_plotting_range(self ):
1252	"""
1253	save the state of plotting range
1254	"""
1255	self.state.qmin = self.qmin_x
1256	self.state.qmax = self.qmax_x
1257	if self.npts != None:
1258	self.state.npts = self.num_points
1259
1260	def _onparamEnter_helper(self):
1261	"""
1262	check if values entered by the user are changed and valid to replot
1263	model
1264	"""
1265	# Flag to register when a parameter has changed.
1266	is_modified = False
1267	self.fitrange = True
1268	is_2Ddata = False
1269	#self._undo.Enable(True)
1270	# check if 2d data
1271	if self.data.__class__.__name__ == "Data2D":
1272	is_2Ddata = True
1273	if self.model !=None:
1274	try:
1275	is_modified = self._check_value_enter(self.fittable_param,
1276	is_modified)
1277	is_modified = self._check_value_enter(self.fixed_param,
1278	is_modified)
1279	is_modified = self._check_value_enter(self.parameters,
1280	is_modified)
1281	except:
1282	pass
1283	#if is_modified:
1284
1285	# Here we should check whether the boundaries have been modified.
1286	# If qmin and qmax have been modified, update qmin and qmax and
1287	# set the is_modified flag to True
1288	if self._validate_qrange(self.qmin, self.qmax):
1289	tempmin = float(self.qmin.GetValue())
1290	if tempmin != self.qmin_x:
1291	self.qmin_x = tempmin
1292	is_modified = True
1293	tempmax = float(self.qmax.GetValue())
1294	if tempmax != self.qmax_x:
1295	self.qmax_x = tempmax
1296	is_modified = True
1297
1298	if is_2Ddata:
1299	# set mask
1300	is_modified = self._validate_Npts()
1301
1302	else:
1303	self.fitrange = False
1304
1305	## if any value is modify draw model with new value
1306	if not self.fitrange:
1307	#self.btFit.Disable()
1308	if is_2Ddata: self.btEditMask.Disable()
1309	else:
1310	#self.btFit.Enable(True)
1311	if is_2Ddata: self.btEditMask.Enable(True)
1312
1313	if is_modified and self.fitrange:
1314	self.state_change= True
1315	self._draw_model()
1316	self.Refresh()
1317	return is_modified
1318
1319	def _update_paramv_on_fit(self):
1320	"""
1321	make sure that update param values just before the fitting
1322	"""
1323	#flag for qmin qmax check values
1324	flag = True
1325	self.fitrange = True
1326	is_modified = False
1327
1328	wx.PostEvent(self.manager.parent, StatusEvent(status=" \
1329	updating ... ",type="update"))
1330
1331	##So make sure that update param values on_Fit.
1332	#self._undo.Enable(True)
1333	if self.model !=None:
1334	##Check the values
1335	self._check_value_enter( self.fittable_param ,is_modified)
1336	self._check_value_enter( self.fixed_param ,is_modified)
1337	self._check_value_enter( self.parameters ,is_modified)
1338
1339	# If qmin and qmax have been modified, update qmin and qmax and
1340	# Here we should check whether the boundaries have been modified.
1341	# If qmin and qmax have been modified, update qmin and qmax and
1342	# set the is_modified flag to True
1343	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1344	if self.fitrange:
1345	tempmin = float(self.qmin.GetValue())
1346	if tempmin != self.qmin_x:
1347	self.qmin_x = tempmin
1348	tempmax = float(self.qmax.GetValue())
1349	if tempmax != self.qmax_x:
1350	self.qmax_x = tempmax
1351	if tempmax == tempmin:
1352	flag = False
1353	temp_smearer = None
1354	if not self.disable_smearer.GetValue():
1355	temp_smearer= self.current_smearer
1356	if self.slit_smearer.GetValue():
1357	flag = self.update_slit_smear()
1358	elif self.pinhole_smearer.GetValue():
1359	flag = self.update_pinhole_smear()
1360	else:
1361	self.manager.set_smearer_nodraw(smearer=temp_smearer,
1362	qmin=float(self.qmin_x),
1363	qmax=float(self.qmax_x))
1364	elif not self._is_2D():
1365	self.manager.set_smearer(smearer=temp_smearer,
1366	qmin=float(self.qmin_x),
1367	qmax= float(self.qmax_x))
1368	index_data = ((self.qmin_x <= self.data.x)&\
1369	(self.data.x <= self.qmax_x))
1370	val = str(len(self.data.x[index_data==True]))
1371	self.Npts_fit.SetValue(val)
1372	flag = True
1373	if self._is_2D():
1374	# only 2D case set mask
1375	flag = self._validate_Npts()
1376	if not flag:
1377	return flag
1378	else: flag = False
1379	else:
1380	flag = False
1381
1382	#For invalid q range, disable the mask editor and fit button, vs.
1383	if not self.fitrange:
1384	#self.btFit.Disable()
1385	if self._is_2D():self.btEditMask.Disable()
1386	else:
1387	#self.btFit.Enable(True)
1388	if self._is_2D():self.btEditMask.Enable(True)
1389
1390	if not flag:
1391	msg = "Cannot Plot or Fit :Must select a "
1392	msg += " model or Fitting range is not valid!!! "
1393	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1394
1395	self.save_current_state()
1396
1397	return flag
1398
1399	def _is_modified(self, is_modified):
1400	"""
1401	return to self._is_modified
1402	"""
1403	return is_modified
1404
1405	def _reset_parameters_state(self, listtorestore, statelist):
1406	"""
1407	Reset the parameters at the given state
1408	"""
1409	if len(statelist) == 0 or len(listtorestore) == 0:
1410	return
1411	if len(statelist) != len(listtorestore):
1412	return
1413
1414	for j in range(len(listtorestore)):
1415	item_page = listtorestore[j]
1416	item_page_info = statelist[j]
1417	##change the state of the check box for simple parameters
1418	if item_page[0]!=None:
1419	item_page[0].SetValue(item_page_info[0])
1420	if item_page[2]!=None:
1421	item_page[2].SetValue(item_page_info[2])
1422	if item_page[3]!=None:
1423	## show or hide text +/-
1424	if item_page_info[2]:
1425	item_page[3].Show(True)
1426	else:
1427	item_page[3].Hide()
1428	if item_page[4]!=None:
1429	## show of hide the text crtl for fitting error
1430	if item_page_info[4][0]:
1431	item_page[4].Show(True)
1432	item_page[4].SetValue(item_page_info[4][1])
1433	else:
1434	item_page[3].Hide()
1435	if item_page[5]!=None:
1436	## show of hide the text crtl for fitting error
1437	if item_page_info[5][0]:
1438	item_page[5].Show(True)
1439	item_page[5].SetValue(item_page_info[5][1])
1440	else:
1441	item_page[5].Hide()
1442
1443	if item_page[6]!=None:
1444	## show of hide the text crtl for fitting error
1445	if item_page_info[6][0]:
1446	item_page[6].Show(True)
1447	item_page[6].SetValue(item_page_info[6][1])
1448	else:
1449	item_page[6].Hide()
1450
1451	def _copy_parameters_state(self, listtocopy, statelist):
1452	"""
1453	copy the state of button
1454
1455	:param listtocopy: the list of check button to copy
1456	:param statelist: list of state object to store the current state
1457
1458	"""
1459	if len(listtocopy)==0:
1460	return
1461
1462	for item in listtocopy:
1463
1464	checkbox_state = None
1465	if item[0]!= None:
1466	checkbox_state= item[0].GetValue()
1467	parameter_name = item[1]
1468	parameter_value = None
1469	if item[2]!=None:
1470	parameter_value = item[2].GetValue()
1471	static_text = None
1472	if item[3]!=None:
1473	static_text = item[3].IsShown()
1474	error_value = None
1475	error_state = None
1476	if item[4]!= None:
1477	error_value = item[4].GetValue()
1478	error_state = item[4].IsShown()
1479
1480	min_value = None
1481	min_state = None
1482	if item[5]!= None:
1483	min_value = item[5].GetValue()
1484	min_state = item[5].IsShown()
1485
1486	max_value = None
1487	max_state = None
1488	if item[6]!= None:
1489	max_value = item[6].GetValue()
1490	max_state = item[6].IsShown()
1491	unit=None
1492	if item[7]!=None:
1493	unit = item[7].GetLabel()
1494
1495	statelist.append([checkbox_state, parameter_name, parameter_value,
1496	static_text ,[error_state, error_value],
1497	[min_state, min_value],
1498	[max_state, max_value], unit])
1499
1500	def _set_model_sizer_selection(self, model):
1501	"""
1502	Display the sizer according to the type of the current model
1503	"""
1504	if model == None:
1505	return
1506	if hasattr(model ,"s_model"):
1507
1508	class_name = model.s_model.__class__
1509	name = model.s_model.name
1510	flag = (name != "NoStructure")
1511	if flag and \
1512	(class_name in self.model_list_box["Structure Factors"]):
1513	self.structurebox.Show()
1514	self.text2.Show()
1515	self.structurebox.Enable()
1516	self.text2.Enable()
1517	items = self.structurebox.GetItems()
1518	self.sizer1.Layout()
1519
1520	for i in range(len(items)):
1521	if items[i]== str(name):
1522	self.structurebox.SetSelection(i)
1523	break
1524
1525	if hasattr(model ,"p_model"):
1526	class_name = model.p_model.__class__
1527	name = model.p_model.name
1528	self.formfactorbox.Clear()
1529
1530	for k, list in self.model_list_box.iteritems():
1531	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1532	self.shape_rbutton.SetValue(True)
1533	## fill the form factor list with new model
1534	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1535	items = self.formfactorbox.GetItems()
1536	## set comboxbox to the selected item
1537	for i in range(len(items)):
1538	if items[i]== str(name):
1539	self.formfactorbox.SetSelection(i)
1540	break
1541	return
1542	elif k == "Shape-Independent":
1543	self.shape_indep_rbutton.SetValue(True)
1544	elif k == "Structure Factors":
1545	self.struct_rbutton.SetValue(True)
1546	elif k == "Multi-Functions":
1547	continue
1548	else:
1549	self.plugin_rbutton.SetValue(True)
1550
1551	if class_name in list:
1552	## fill the form factor list with new model
1553	self._populate_box(self.formfactorbox, list)
1554	items = self.formfactorbox.GetItems()
1555	## set comboxbox to the selected item
1556	for i in range(len(items)):
1557	if items[i]== str(name):
1558	self.formfactorbox.SetSelection(i)
1559	break
1560	break
1561	else:
1562
1563	## Select the model from the menu
1564	class_name = model.__class__
1565	name = model.name
1566	self.formfactorbox.Clear()
1567	items = self.formfactorbox.GetItems()
1568
1569	for k, list in self.model_list_box.iteritems():
1570	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1571	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1572	self.structurebox.Show()
1573	self.text2.Show()
1574	self.structurebox.Enable()
1575	self.structurebox.SetSelection(0)
1576	self.text2.Enable()
1577	else:
1578	self.structurebox.Hide()
1579	self.text2.Hide()
1580	self.structurebox.Disable()
1581	self.structurebox.SetSelection(0)
1582	self.text2.Disable()
1583
1584	self.shape_rbutton.SetValue(True)
1585	## fill the form factor list with new model
1586	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1587	items = self.formfactorbox.GetItems()
1588	## set comboxbox to the selected item
1589	for i in range(len(items)):
1590	if items[i]== str(name):
1591	self.formfactorbox.SetSelection(i)
1592	break
1593	return
1594	elif k == "Shape-Independent":
1595	self.shape_indep_rbutton.SetValue(True)
1596	elif k == "Structure Factors":
1597	self.struct_rbutton.SetValue(True)
1598	elif k == "Multi-Functions":
1599	continue
1600	else:
1601	self.plugin_rbutton.SetValue(True)
1602	if class_name in list:
1603	self.structurebox.SetSelection(0)
1604	self.structurebox.Disable()
1605	self.text2.Disable()
1606	## fill the form factor list with new model
1607	self._populate_box(self.formfactorbox, list)
1608	items = self.formfactorbox.GetItems()
1609	## set comboxbox to the selected item
1610	for i in range(len(items)):
1611	if items[i]== str(name):
1612	self.formfactorbox.SetSelection(i)
1613	break
1614	break
1615
1616	def _draw_model(self):
1617	"""
1618	Method to draw or refresh a plotted model.
1619	The method will use the data member from the model page
1620	to build a call to the fitting perspective manager.
1621	"""
1622	if self.check_invalid_panel():
1623	return
1624	if self.model !=None:
1625	temp_smear=None
1626	if hasattr(self, "enable_smearer"):
1627	if not self.disable_smearer.GetValue():
1628	temp_smear= self.current_smearer
1629
1630	self.manager.draw_model(self.model,
1631	data=self.data,
1632	smearer= temp_smear,
1633	qmin=float(self.qmin_x),
1634	qmax=float(self.qmax_x),
1635	qstep= float(self.num_points),
1636	enable2D=self.enable2D)
1637
1638	def _set_model_sizer(self,sizer, box_sizer, title="", object=None):
1639	"""
1640	Use lists to fill a sizer for model info
1641	"""
1642
1643	sizer.Clear(True)
1644	##For MAC, this should defined here.
1645	if box_sizer == None:
1646	box_description= wx.StaticBox(self, -1,str(title))
1647	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1648	else:
1649	boxsizer1 = box_sizer
1650	sizer_buttons = wx.BoxSizer(wx.HORIZONTAL)
1651	#--------------------------------------------------------
1652	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1653	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1654	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1655	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1656
1657	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1658	id= self.shape_rbutton.GetId() )
1659	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1660	id= self.shape_indep_rbutton.GetId() )
1661	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1662	id= self.struct_rbutton.GetId() )
1663	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1664	id= self.plugin_rbutton.GetId() )
1665	#MAC needs SetValue
1666	self.shape_rbutton.SetValue(True)
1667
1668	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1669	sizer_radiobutton.Add(self.shape_rbutton)
1670	sizer_radiobutton.Add(self.shape_indep_rbutton)
1671
1672	sizer_radiobutton.Add(self.plugin_rbutton)
1673	sizer_radiobutton.Add(self.struct_rbutton)
1674	sizer_buttons.Add(sizer_radiobutton)
1675	# detail button
1676	if object !=None:
1677	sizer_buttons.Add((50,0))
1678	sizer_buttons.Add(object)
1679
1680	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1681	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
1682
1683	self.text1 = wx.StaticText( self,-1,"" )
1684	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1685	self.mutifactor_text = wx.StaticText( self,-1,"No. of Shells: " )
1686	self.mutifactor_text1 = wx.StaticText( self,-1,"" )
1687	self.show_sld_button = wx.Button( self,-1,"Show SLD Profile" )
1688	self.show_sld_button.Bind(wx.EVT_BUTTON,self._on_show_sld)
1689
1690	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1691	if self.model!= None:
1692	self.formfactorbox.SetValue(self.model.name)
1693
1694	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1695	self.multifactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1696	self.initialize_combox()
1697
1698	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1699	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1700	wx.EVT_COMBOBOX(self.multifactorbox,-1, self._on_select_model)
1701
1702	## check model type to show sizer
1703	if self.model !=None:
1704	self._set_model_sizer_selection( self.model )
1705
1706	sizer_selection.Add(self.text1)
1707	sizer_selection.Add((5,5))
1708	sizer_selection.Add(self.formfactorbox)
1709	sizer_selection.Add((5,5))
1710	sizer_selection.Add(self.text2)
1711	sizer_selection.Add((5,5))
1712	sizer_selection.Add(self.structurebox)
1713	#sizer_selection.Add((5,5))
1714	mutifactor_selection.Add((10,5))
1715	mutifactor_selection.Add(self.mutifactor_text)
1716	mutifactor_selection.Add(self.multifactorbox)
1717	mutifactor_selection.Add((5,5))
1718	mutifactor_selection.Add(self.mutifactor_text1)
1719	mutifactor_selection.Add((10,5))
1720	mutifactor_selection.Add(self.show_sld_button)
1721
1722	boxsizer1.Add( sizer_buttons )
1723	boxsizer1.Add( (15,15))
1724	boxsizer1.Add( sizer_selection )
1725	boxsizer1.Add( (10,10))
1726	boxsizer1.Add(mutifactor_selection)
1727
1728	self._set_multfactor_combobox()
1729	self.multifactorbox.SetSelection(1)
1730	self.show_sld_button.Hide()
1731	#--------------------------------------------------------
1732	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1733	sizer.Layout()
1734
1735	def _on_show_sld(self, event=None):
1736	"""
1737	Plot SLD profile
1738	"""
1739	# get profile data
1740	x,y=self.model.getProfile()
1741
1742	from danse.common.plottools import Data1D
1743	#from sans.perspectives.theory.profile_dialog import SLDPanel
1744	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1745	import SLDPanel
1746	sld_data = Data1D(x,y)
1747	sld_data.name = 'SLD'
1748	sld_data.axes = self.sld_axes
1749	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1750	self.panel.ShowModal()
1751
1752	def _set_multfactor_combobox(self, multiplicity=10):
1753	"""
1754	Set comboBox for muitfactor of CoreMultiShellModel
1755	:param multiplicit: no. of multi-functionality
1756	"""
1757	# build content of the combobox
1758	for idx in range(0,multiplicity):
1759	self.multifactorbox.Append(str(idx),int(idx))
1760	#self.multifactorbox.SetSelection(1)
1761	self._hide_multfactor_combobox()
1762
1763	def _show_multfactor_combobox(self):
1764	"""
1765	Show the comboBox of muitfactor of CoreMultiShellModel
1766	"""
1767	if not self.mutifactor_text.IsShown():
1768	self.mutifactor_text.Show(True)
1769	self.mutifactor_text1.Show(True)
1770	if not self.multifactorbox.IsShown():
1771	self.multifactorbox.Show(True)
1772
1773	def _hide_multfactor_combobox(self):
1774	"""
1775	Hide the comboBox of muitfactor of CoreMultiShellModel
1776	"""
1777	if self.mutifactor_text.IsShown():
1778	self.mutifactor_text.Hide()
1779	self.mutifactor_text1.Hide()
1780	if self.multifactorbox.IsShown():
1781	self.multifactorbox.Hide()
1782
1783
1784	def _show_combox_helper(self):
1785	"""
1786	Fill panel's combo box according to the type of model selected
1787	"""
1788	if self.shape_rbutton.GetValue():
1789	##fill the combobox with form factor list
1790	self.structurebox.SetSelection(0)
1791	self.structurebox.Disable()
1792	self.formfactorbox.Clear()
1793	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1794	if self.shape_indep_rbutton.GetValue():
1795	##fill the combobox with shape independent factor list
1796	self.structurebox.SetSelection(0)
1797	self.structurebox.Disable()
1798	self.formfactorbox.Clear()
1799	self._populate_box( self.formfactorbox,
1800	self.model_list_box["Shape-Independent"])
1801	if self.struct_rbutton.GetValue():
1802	##fill the combobox with structure factor list
1803	self.structurebox.SetSelection(0)
1804	self.structurebox.Disable()
1805	self.formfactorbox.Clear()
1806	self._populate_box( self.formfactorbox,
1807	self.model_list_box["Structure Factors"])
1808	if self.plugin_rbutton.GetValue():
1809	##fill the combobox with form factor list
1810	self.structurebox.Disable()
1811	self.formfactorbox.Clear()
1812	self._populate_box( self.formfactorbox,
1813	self.model_list_box["Customized Models"])
1814
1815	def _show_combox(self, event=None):
1816	"""
1817	Show combox box associate with type of model selected
1818	"""
1819	if self.check_invalid_panel():
1820	self.shape_rbutton.SetValue(True)
1821	return
1822
1823	self._show_combox_helper()
1824	self._on_select_model(event=None)
1825	self._save_typeOfmodel()
1826	self.sizer4_4.Layout()
1827	self.sizer4.Layout()
1828	self.Layout()
1829	self.Refresh()
1830
1831	def _populate_box(self, combobox, list):
1832	"""
1833	fill combox box with dict item
1834
1835	:param list: contains item to fill the combox
1836	item must model class
1837	"""
1838	st = time.time()
1839	for models in list:
1840	model= models()
1841	name = model.__class__.__name__
1842	if models.__name__!="NoStructure":
1843	if hasattr(model, "name"):
1844	name = model.name
1845	combobox.Append(name,models)
1846	return 0
1847
1848	def _onQrangeEnter(self, event):
1849	"""
1850	Check validity of value enter in the Q range field
1851	"""
1852
1853	tcrtl= event.GetEventObject()
1854	#Clear msg if previously shown.
1855	msg= ""
1856	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1857	# Flag to register when a parameter has changed.
1858	is_modified = False
1859	if tcrtl.GetValue().lstrip().rstrip()!="":
1860	try:
1861	value = float(tcrtl.GetValue())
1862	tcrtl.SetBackgroundColour(wx.WHITE)
1863
1864	# If qmin and qmax have been modified, update qmin and qmax
1865	if self._validate_qrange( self.qmin, self.qmax):
1866	tempmin = float(self.qmin.GetValue())
1867	if tempmin != self.qmin_x:
1868	self.qmin_x = tempmin
1869	tempmax = float(self.qmax.GetValue())
1870	if tempmax != self.qmax_x:
1871	self.qmax_x = tempmax
1872	else:
1873	tcrtl.SetBackgroundColour("pink")
1874	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1875	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1876	return
1877	except:
1878	tcrtl.SetBackgroundColour("pink")
1879	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1880	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1881	return
1882	#Check if # of points for theory model are valid(>0).
1883	if self.npts != None:
1884	if check_float(self.npts):
1885	temp_npts = float(self.npts.GetValue())
1886	if temp_npts != self.num_points:
1887	self.num_points = temp_npts
1888	is_modified = True
1889	else:
1890	msg= "Cannot Plot :No npts in that Qrange!!! "
1891	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1892	else:
1893	tcrtl.SetBackgroundColour("pink")
1894	msg= "Model Error:wrong value entered!!!"
1895	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1896	#self._undo.Enable(True)
1897	self.save_current_state()
1898	event = PageInfoEvent(page = self)
1899	wx.PostEvent(self.parent, event)
1900	self.state_change= False
1901	#Draw the model for a different range
1902	self._draw_model()
1903
1904	def _on_select_model_helper(self):
1905	"""
1906	call back for model selection
1907	"""
1908	## reset dictionary containing reference to dispersion
1909	self._disp_obj_dict = {}
1910	self.disp_cb_dict ={}
1911
1912	f_id = self.formfactorbox.GetCurrentSelection()
1913	#For MAC
1914	form_factor = None
1915	if f_id >= 0:
1916	form_factor = self.formfactorbox.GetClientData(f_id)
1917
1918	if not form_factor in self.model_list_box["multiplication"]:
1919	self.structurebox.Hide()
1920	self.text2.Hide()
1921	self.structurebox.Disable()
1922	self.structurebox.SetSelection(0)
1923	self.text2.Disable()
1924	else:
1925	self.structurebox.Show()
1926	self.text2.Show()
1927	self.structurebox.Enable()
1928	self.text2.Enable()
1929
1930	if form_factor != None:
1931	# set multifactor for Mutifunctional models
1932	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
1933	m_id = self.multifactorbox.GetCurrentSelection()
1934	multiplicity = form_factor().multiplicity_info[0]
1935	self.multifactorbox.Clear()
1936	#self.mutifactor_text.SetLabel(form_factor().details[])
1937	self._set_multfactor_combobox(multiplicity)
1938	self._show_multfactor_combobox()
1939	#ToDo: this info should be called directly from the model
1940	text = form_factor().multiplicity_info[1]#'No. of Shells: '
1941
1942	#self.mutifactor_text.Clear()
1943	self.mutifactor_text.SetLabel(text)
1944	if m_id > multiplicity -1:
1945	# default value
1946	m_id = 1
1947
1948	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1949	if self.multi_factor == None: self.multi_factor =0
1950	form_factor = form_factor(int(self.multi_factor))
1951	self.multifactorbox.SetSelection(m_id)
1952	# Check len of the text1 and max_multiplicity
1953	text = ''
1954	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
1955	text = form_factor.multiplicity_info[2][self.multi_factor]
1956	self.mutifactor_text1.SetLabel(text)
1957	# Check if model has get sld profile.
1958	if len(form_factor.multiplicity_info[3]) > 0:
1959	self.sld_axes = form_factor.multiplicity_info[3]
1960	self.show_sld_button.Show(True)
1961	else:
1962	self.sld_axes = ""
1963
1964	else:
1965	self._hide_multfactor_combobox()
1966	self.show_sld_button.Hide()
1967	form_factor = form_factor()
1968	self.multi_factor = None
1969	else:
1970	self._hide_multfactor_combobox()
1971	self.show_sld_button.Hide()
1972	self.multi_factor = None
1973
1974	s_id = self.structurebox.GetCurrentSelection()
1975	struct_factor = self.structurebox.GetClientData( s_id )
1976
1977	if struct_factor !=None:
1978	from sans.models.MultiplicationModel import MultiplicationModel
1979	self.model= MultiplicationModel(form_factor,struct_factor())
1980
1981	else:
1982	if form_factor != None:
1983	self.model= form_factor
1984	else:
1985	self.model = None
1986	return self.model
1987
1988
1989	## post state to fit panel
1990	self.state.parameters =[]
1991	self.state.model =self.model
1992	self.state.qmin = self.qmin_x
1993	self.state.multi_factor = self.multi_factor
1994	self.disp_list =self.model.getDispParamList()
1995	self.state.disp_list = self.disp_list
1996	self.Layout()
1997
1998	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1999	"""
2000	Verify that the Q range controls have valid values
2001	and that Qmin < Qmax.
2002
2003	:param qmin_ctrl: text control for Qmin
2004	:param qmax_ctrl: text control for Qmax
2005
2006	:return: True is the Q range is value, False otherwise
2007
2008	"""
2009	qmin_validity = check_float(qmin_ctrl)
2010	qmax_validity = check_float(qmax_ctrl)
2011	if not (qmin_validity and qmax_validity):
2012	return False
2013	else:
2014	qmin = float(qmin_ctrl.GetValue())
2015	qmax = float(qmax_ctrl.GetValue())
2016	if qmin <= qmax:
2017	#Make sure to set both colours white.
2018	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2019	qmin_ctrl.Refresh()
2020	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2021	qmax_ctrl.Refresh()
2022	else:
2023	qmin_ctrl.SetBackgroundColour("pink")
2024	qmin_ctrl.Refresh()
2025	qmax_ctrl.SetBackgroundColour("pink")
2026	qmax_ctrl.Refresh()
2027	msg= "Invalid Q range: Q min must be smaller than Q max"
2028	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2029	return False
2030	return True
2031
2032	def _validate_Npts(self):
2033	"""
2034	Validate the number of points for fitting is more than 10 points.
2035	If valid, setvalues Npts_fit otherwise post msg.
2036	"""
2037	#default flag
2038	flag = True
2039
2040	# q value from qx and qy
2041	radius= numpy.sqrt( self.data.qx_dataself.data.qx_data + self.data.qy_dataself.data.qy_data )
2042	#get unmasked index
2043	index_data = (float(self.qmin.GetValue()) <= radius)&(radius<= float(self.qmax.GetValue()))
2044	index_data = (index_data)&(self.data.mask)
2045	index_data = (index_data)&(numpy.isfinite(self.data.data))
2046
2047	if len(index_data[index_data]) < 10:
2048	# change the color pink.
2049	self.qmin.SetBackgroundColour("pink")
2050	self.qmin.Refresh()
2051	self.qmax.SetBackgroundColour("pink")
2052	self.qmax.Refresh()
2053	msg= "Cannot Plot :No or too little npts in that data range!!! "
2054	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2055	self.fitrange = False
2056	flag = False
2057	else:
2058	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
2059	self.fitrange = True
2060
2061	return flag
2062
2063	def _check_value_enter(self, list, modified):
2064	"""
2065	:param list: model parameter and panel info
2066	:Note: each item of the list should be as follow:
2067	item=[check button state, parameter's name,
2068	paramater's value, string="+/-",
2069	parameter's error of fit,
2070	parameter's minimum value,
2071	parrameter's maximum value ,
2072	parameter's units]
2073	"""
2074	is_modified = modified
2075	if len(list)==0:
2076	return is_modified
2077	for item in list:
2078	#skip angle parameters for 1D
2079	if self.data.__class__.__name__ !="Data2D":
2080	if item in self.orientation_params:
2081	continue
2082	#try:
2083	name = str(item[1])
2084
2085	if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1:
2086	## check model parameters range
2087	param_min= None
2088	param_max= None
2089
2090	## check minimun value
2091	if item[5]!= None and item[5]!= "":
2092	if item[5].GetValue().lstrip().rstrip()!="":
2093	try:
2094
2095	param_min = float(item[5].GetValue())
2096	if not self._validate_qrange(item[5],item[2]):
2097	if numpy.isfinite(param_min):
2098	item[2].SetValue(format_number(param_min))
2099
2100	item[5].SetBackgroundColour(wx.WHITE)
2101	item[2].SetBackgroundColour(wx.WHITE)
2102
2103	except:
2104	msg = "Wrong Fit parameter range entered "
2105	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2106	raise ValueError, msg
2107	is_modified = True
2108	## check maximum value
2109	if item[6]!= None and item[6]!= "":
2110	if item[6].GetValue().lstrip().rstrip()!="":
2111	try:
2112	param_max = float(item[6].GetValue())
2113	if not self._validate_qrange(item[2],item[6]):
2114	if numpy.isfinite(param_max):
2115	item[2].SetValue(format_number(param_max))
2116
2117	item[6].SetBackgroundColour(wx.WHITE)
2118	item[2].SetBackgroundColour(wx.WHITE)
2119	except:
2120	msg = "Wrong Fit parameter range entered "
2121	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2122	raise ValueError, msg
2123	is_modified = True
2124
2125
2126	if param_min != None and param_max !=None:
2127	if not self._validate_qrange(item[5], item[6]):
2128	msg= "Wrong Fit range entered for parameter "
2129	msg+= "name %s of model %s "%(name, self.model.name)
2130	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2131
2132	if name in self.model.details.keys():
2133	self.model.details[name][1:3]= param_min,param_max
2134	is_modified = True
2135
2136	else:
2137	self.model.details [name] = ["",param_min,param_max]
2138	is_modified = True
2139	try:
2140	value= float(item[2].GetValue())
2141
2142	# If the value of the parameter has changed,
2143	# +update the model and set the is_modified flag
2144	if value != self.model.getParam(name) and numpy.isfinite(value):
2145	self.model.setParam(name,value)
2146	is_modified = True
2147	except:
2148	msg = "Wrong Fit parameter value entered "
2149	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2150
2151	return is_modified
2152
2153
2154	def _set_dipers_Param(self, event):
2155	"""
2156	respond to self.enable_disp and self.disable_disp radio box.
2157	The dispersity object is reset inside the model into Gaussian.
2158	When the user select yes , this method display a combo box for more selection
2159	when the user selects No,the combo box disappears.
2160	Redraw the model with the default dispersity (Gaussian)
2161	"""
2162	if self.check_invalid_panel():
2163	return
2164	## On selction if no model exists.
2165	if self.model ==None:
2166	self.disable_disp.SetValue(True)
2167	msg="Please select a Model first..."
2168	wx.MessageBox(msg, 'Info')
2169	wx.PostEvent(self.manager.parent, StatusEvent(status=\
2170	"Polydispersion: %s"%msg))
2171	return
2172
2173	self._reset_dispersity()
2174
2175	if self.model ==None:
2176	self.model_disp.Hide()
2177	self.disp_box.Hide()
2178	self.sizer4_4.Clear(True)
2179	return
2180
2181	if self.enable_disp.GetValue():
2182	self.model_disp.Show(True)
2183	self.disp_box.Show(True)
2184	## layout for model containing no dispersity parameters
2185
2186	self.disp_list= self.model.getDispParamList()
2187
2188	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2189	self._layout_sizer_noDipers()
2190	else:
2191	## set gaussian sizer
2192	self._on_select_Disp(event=None)
2193	else:
2194	self.model_disp.Hide()
2195	self.disp_box.Hide()
2196	self.disp_box.SetSelection(0)
2197	self.sizer4_4.Clear(True)
2198
2199	## post state to fit panel
2200	self.save_current_state()
2201	if event !=None:
2202	#self._undo.Enable(True)
2203	event = PageInfoEvent(page = self)
2204	wx.PostEvent(self.parent, event)
2205	#draw the model with the current dispersity
2206	self._draw_model()
2207	self.sizer4_4.Layout()
2208	self.sizer5.Layout()
2209	self.Layout()
2210	self.Refresh()
2211
2212
2213	def _layout_sizer_noDipers(self):
2214	"""
2215	Draw a sizer with no dispersity info
2216	"""
2217	ix=0
2218	iy=1
2219	self.fittable_param=[]
2220	self.fixed_param=[]
2221	self.orientation_params_disp=[]
2222
2223	self.model_disp.Hide()
2224	self.disp_box.Hide()
2225	self.sizer4_4.Clear(True)
2226	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
2227	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2228	self.sizer4_4.Layout()
2229	self.sizer4.Layout()
2230
2231	def _reset_dispersity(self):
2232	"""
2233	put gaussian dispersity into current model
2234	"""
2235	if len(self.param_toFit)>0:
2236	for item in self.fittable_param:
2237	if item in self.param_toFit:
2238	self.param_toFit.remove(item)
2239
2240	for item in self.orientation_params_disp:
2241	if item in self.param_toFit:
2242	self.param_toFit.remove(item)
2243
2244	self.fittable_param=[]
2245	self.fixed_param=[]
2246	self.orientation_params_disp=[]
2247	self.values=[]
2248	self.weights=[]
2249
2250	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2251	if len(self.disp_cb_dict)==0:
2252	self.save_current_state()
2253	self.sizer4_4.Clear(True)
2254	self.Layout()
2255
2256	return
2257	if (len(self.disp_cb_dict)>0) :
2258	for p in self.disp_cb_dict:
2259	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2260	disp_model = GaussianDispersion()
2261
2262	self._disp_obj_dict[p] = disp_model
2263	# Set the new model as the dispersion object for the selected parameter
2264	try:
2265	self.model.set_dispersion(p, disp_model)
2266	except:
2267
2268	pass
2269
2270	## save state into
2271	self.save_current_state()
2272	self.Layout()
2273	self.Refresh()
2274
2275	def _on_select_Disp(self,event):
2276	"""
2277	allow selecting different dispersion
2278	self.disp_list should change type later .now only gaussian
2279	"""
2280	n = self.disp_box.GetCurrentSelection()
2281	name = self.disp_box.GetValue()
2282	dispersity= self.disp_box.GetClientData(n)
2283	self.disp_name = name
2284
2285	if name.lower() == "array":
2286	self._set_sizer_arraydispersion()
2287	else:
2288	self._set_sizer_dispersion(dispersity= dispersity)
2289
2290	self.state.disp_box= n
2291	## Redraw the model
2292	self._draw_model()
2293	#self._undo.Enable(True)
2294	event = PageInfoEvent(page = self)
2295	wx.PostEvent(self.parent, event)
2296
2297	self.sizer4_4.Layout()
2298	self.sizer4.Layout()
2299
2300	def _set_sizer_arraydispersion(self):
2301	"""
2302	draw sizer with array dispersity parameters
2303	"""
2304
2305	if len(self.param_toFit)>0:
2306	for item in self.fittable_param:
2307	if item in self.param_toFit:
2308	self.param_toFit.remove(item)
2309	for item in self.orientation_params_disp:
2310	if item in self.param_toFit:
2311	self.param_toFit.remove(item)
2312	for item in self.model.details.keys():
2313	if item in self.model.fixed:
2314	del self.model.details [item]
2315
2316	self.fittable_param=[]
2317	self.fixed_param=[]
2318	self.orientation_params_disp=[]
2319	self.sizer4_4.Clear(True)
2320	self._reset_dispersity()
2321	ix=0
2322	iy=1
2323	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
2324	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2325
2326	# Look for model parameters to which we can apply an ArrayDispersion model
2327	# Add a check box for each parameter.
2328	self.disp_cb_dict = {}
2329	ix+=1
2330	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
2331	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
2332	#MAC needs SetValue
2333	self.noDisper_rbox.SetValue(True)
2334	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
2335	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2336
2337	for p in self.model.dispersion.keys():
2338	if not p in self.model.orientation_params:
2339	ix+=1
2340	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2341	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2342	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2343	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2344
2345	for p in self.model.dispersion.keys():
2346	if p in self.model.orientation_params:
2347	ix+=1
2348	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2349	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2350	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
2351	self.disp_cb_dict[p].Hide()
2352	else:
2353	self.disp_cb_dict[p].Show(True)
2354	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2355	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2356
2357
2358	ix =0
2359	iy +=1
2360	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2361	self.Layout()
2362
2363	self.state.orientation_params =[]
2364	self.state.orientation_params_disp =[]
2365	self.state.parameters =[]
2366	self.state.fittable_param =[]
2367	self.state.fixed_param =[]
2368
2369	## save checkbutton state and txtcrtl values
2370
2371	self._copy_parameters_state(self.orientation_params,
2372	self.state.orientation_params)
2373
2374	self._copy_parameters_state(self.orientation_params_disp,
2375	self.state.orientation_params_disp)
2376
2377	self._copy_parameters_state(self.parameters, self.state.parameters)
2378	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
2379	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
2380
2381
2382	## post state to fit panel
2383	event = PageInfoEvent(page = self)
2384	wx.PostEvent(self.parent, event)
2385
2386	def _set_range_sizer(self, title, box_sizer=None, object1=None,object=None):
2387	"""
2388	Fill the Q range sizer
2389	"""
2390	#2D data? default
2391	is_2Ddata = False
2392
2393	#check if it is 2D data
2394	if self.data.__class__.__name__ == 'Data2D':
2395	is_2Ddata = True
2396
2397	self.sizer5.Clear(True)
2398	#--------------------------------------------------------------
2399	if box_sizer == None:
2400	box_description= wx.StaticBox(self, -1,str(title))
2401	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2402	else:
2403	#for MAC
2404	boxsizer1 = box_sizer
2405
2406	self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2407	text_enter_callback = self._onparamEnter)
2408	self.qmin.SetValue(str(self.qmin_x))
2409	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
2410
2411	self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
2412	text_enter_callback = self._onparamEnter)
2413	self.qmax.SetValue(str(self.qmax_x))
2414	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
2415
2416	id = wx.NewId()
2417	self.reset_qrange =wx.Button(self,id,'Reset',size=(77,20))
2418
2419	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
2420	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
2421
2422	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
2423	sizer= wx.GridSizer(2, 4,2, 6)
2424
2425	self.btEditMask = wx.Button(self,wx.NewId(),'Editor', size=(88,23))
2426	self.btEditMask.Bind(wx.EVT_BUTTON, self._onMask,id= self.btEditMask.GetId())
2427	self.btEditMask.SetToolTipString("Edit Mask.")
2428	self.EditMask_title = wx.StaticText(self, -1, ' Masking(2D)')
2429
2430	sizer.Add(wx.StaticText(self, -1, ' Q range'))
2431	sizer.Add(wx.StaticText(self, -1, ' Min[1/A]'))
2432	sizer.Add(wx.StaticText(self, -1, ' Max[1/A]'))
2433	sizer.Add(self.EditMask_title)
2434	sizer.Add(self.reset_qrange)
2435
2436	sizer.Add(self.qmin)
2437	sizer.Add(self.qmax)
2438	sizer.Add(self.btEditMask)
2439
2440	if object1!=None:
2441
2442	boxsizer1.Add(object1)
2443	boxsizer1.Add((10,10))
2444	boxsizer1.Add(sizer)
2445	if object!=None:
2446	boxsizer1.Add((10,15))
2447	boxsizer1.Add(object)
2448	if is_2Ddata:
2449	self.btEditMask.Enable()
2450	self.EditMask_title.Enable()
2451	else:
2452	self.btEditMask.Disable()
2453	self.EditMask_title.Disable()
2454	## save state
2455	self.save_current_state()
2456	#----------------------------------------------------------------
2457	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2458	self.sizer5.Layout()
2459
2460	def _fill_save_sizer(self):
2461	"""
2462	Draw the layout for saving option
2463	"""
2464	self.sizer6.Clear(True)
2465	box_description= wx.StaticBox(self, -1,"Save Model")
2466	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2467	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
2468
2469	self.btSave_title = wx.StaticText(self, -1, 'Save the current Model')
2470	self.btSave = wx.Button(self,wx.NewId(),'Save')
2471	self.btSave.Bind(wx.EVT_BUTTON, self.on_save_state,id= self.btSave.GetId())
2472	self.btSave.SetToolTipString("Save the current Model")
2473
2474	sizer_save.Add(self.btSave_title)
2475	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,80)
2476	sizer_save.Add(self.btSave)
2477	boxsizer1.Add(sizer_save)
2478	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2479	self.sizer6.Layout()
2480
2481	def _lay_out(self):
2482	"""
2483	returns self.Layout
2484
2485	:Note: Mac seems to like this better when self.
2486	Layout is called after fitting.
2487	"""
2488	self._sleep4sec()
2489	self.Layout()
2490	return
2491
2492	def _sleep4sec(self):
2493	"""
2494	sleep for 1 sec only applied on Mac
2495	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2496	"""
2497	if ON_MAC == True:
2498	time.sleep(1)
2499
2500	def on_reset_clicked(self,event):
2501	"""
2502	On 'Reset' button for Q range clicked
2503	"""
2504	flag = True
2505	if self.check_invalid_panel():
2506	return
2507	##For 3 different cases: Data2D, Data1D, and theory
2508	if self.data.__class__.__name__ == "Data2D":
2509	data_min= 0
2510	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2511	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2512	self.qmin_x = data_min
2513	self.qmax_x = math.sqrt(xx + yy)
2514	# check smearing
2515	if not self.disable_smearer.GetValue():
2516	temp_smearer= self.current_smearer
2517	## set smearing value whether or not the data contain the smearing info
2518	if self.pinhole_smearer.GetValue():
2519	flag = self.update_pinhole_smear()
2520	else:
2521	flag = True
2522	elif self.data.__class__.__name__ != "Data2D":
2523	self.qmin_x = min(self.data.x)
2524	self.qmax_x = max(self.data.x)
2525	# check smearing
2526	if not self.disable_smearer.GetValue():
2527	temp_smearer= self.current_smearer
2528	## set smearing value whether or not the data contain the smearing info
2529	if self.slit_smearer.GetValue():
2530	flag = self.update_slit_smear()
2531	elif self.pinhole_smearer.GetValue():
2532	flag = self.update_pinhole_smear()
2533	else:
2534	flag = True
2535	else:
2536	self.qmin_x = _QMIN_DEFAULT
2537	self.qmax_x = _QMAX_DEFAULT
2538	self.num_points = _NPTS_DEFAULT
2539	self.state.npts = self.num_points
2540
2541	if flag == False:
2542	msg= "Cannot Plot :Must enter a number!!! "
2543	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2544	else:
2545	# set relative text ctrs.
2546	self.qmin.SetValue(str(self.qmin_x))
2547	self.qmax.SetValue(str(self.qmax_x))
2548	self.set_npts2fit()
2549	# At this point, some button and variables satatus (disabled?) should be checked
2550	# such as color that should be reset to white in case that it was pink.
2551	self._onparamEnter_helper()
2552
2553	self.save_current_state()
2554	self.state.qmin = self.qmin_x
2555	self.state.qmax = self.qmax_x
2556
2557	#reset the q range values
2558	self._reset_plotting_range(self.state)
2559	#self.compute_chisqr(smearer=self.current_smearer)
2560	#Re draw plot
2561	self._draw_model()
2562
2563	def on_model_help_clicked(self,event):
2564	"""
2565	on 'More details' button
2566	"""
2567	from help_panel import HelpWindow
2568
2569	if self.model == None:
2570	name = 'FuncHelp'
2571	else:
2572	name = self.model.origin_name
2573
2574	frame = HelpWindow(None, -1, pageToOpen="media/model_functions.html")
2575	frame.Show(True)
2576	if frame.rhelp.HasAnchor(name):
2577	frame.rhelp.ScrollToAnchor(name)
2578	else:
2579	msg= "Model does not contains an available description "
2580	msg +="Please try searching in the Help window"
2581	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2582

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

SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ febcd79

Download in other formats: